solutions to chapter 10 exercises
DESCRIPTION
Solutions to Chapter 10 Exercises. Exercise 1. Exercise 2 a. 101. 204(1). 202(3). 500(1). 401(1). 617(1). 324(1). 401(1). 617(1). 515(1). Exercise 2 b. Exercise 2 c. To produce 50 101’s requires: #204: 50 #617: 150 + 150 = 300 - PowerPoint PPT PresentationTRANSCRIPT
Chapter 10: Materials Requirements Planning
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Solutions to Chapter 10 Exercises
Chapter 10: Materials Requirements Planning
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Exercise 10 1 2 3 4 5
Pencils (LT = 1 week) Gross requirements 120 360 180 On hand (0) 0 0 0 0 0 0 Net requirments 120 360 180 Planned receipts 120 360 180 Planned releases 120 360 180Wooden halves (LT = 1 week) Gross requirements 240 720 360 On hand (500) 500 500 260 0 0 0 Net requirments 0 460 360 Planned receipts 460 360 Planned releases 460 360Graphite (LT = 2 weeks) Gross requirements 120 360 180 On hand (300) 300 300 180 0 0 0 Net requirments 0 180 180 Planned receipts 180 180 Planned releases 180 180Caps (LT = 1 week) Gross requirements 120 360 180 On hand (1500) 1500 1500 1380 1020 1020 840 Net requirments 0 0 0 0 Planned receipts Planned releasesErasers (LT = 1 week) Gross requirements 120 360 180 On hand (0) 0 0 0 0 0 0 Net requirments 120 360 180 Planned receipts 120 360 180 Planned releases 120 360 180
Week
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Exercise 2a101
204(1) 202(3)
401(1)500(1) 401(1)324(1)617(1)
617(1) 515(1)
Chapter 10: Materials Requirements Planning
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Exercise 2b
Level 1 Level 2 Level 3 Level 4 Quantity#204 1
#500 1#401 1
#202 3#617 1#401 1#324 1
#617 1#515 1
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Exercise 2c
To produce 50 101’s requires:
#204: 50 #617: 150 + 150 = 300
#500: 50 #324: 150
#401: 50 + 150 = 200 #515: 150
#202: 150
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Exercise 3
5 6 7 8 9 10 11 12 13 14 15Item # 6606 (Lead time = 3 weeks) Gross requirements 100 50 30 80 On hand (100) 100 100 100 100 0 0 0 0 0 0 0 Net requirments 0 50 30 80 Planned receipts 50 30 80 Planned releases 50 30 80
Week
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Exercise 4Week 8 9 10 11 12 13 14Standard Frames 100 150 300Deluxe Frames 200 200 150
Item: Standard Frame (Lead Time = 2 Weeks)Week 9 10 11 12 13 14 15 16
Gross requirements 100 150 300 On hand (75) 75 75 75 Net requirments 25 150 300 Planned receipts 25 150 300 Planned releases 25 150 300
Item: Deluxe Frame (Lead Time = 2 Weeks)Week 8 9 10 11 12 13 14 15
Gross requirements 200 200 150 On hand (100) 100 100 100 Net requirments 100 200 150 Planned receipts 100 200 150 Planned releases 100 200 150
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Exercise 4 continued
Item: Standard Frame Material (Lead Time = 1 Week)Week 9 10 11 12 13 14 15 16
Gross requirements 62.5 375 750 On hand (150) 150 87.5 Net requirments 287.5 750 Planned receipts 287.5 750 Planned releases 287.5 750
Item: Deluxe Frame Material (Lead Time = 1 Week)Week 8 9 10 11 12 13 14 15
Gross requirements 250 500 375 On hand (300) 300 50 50 Net requirments 450 375 Planned receipts 450 375 Planned releases 450 375
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Exercise 4 concluded
Item: Glass Plates (Lead Time = 3 Weeks)Week 7 8 9 10 11 12 13 14
Gross requirements 100 25 350 450 On hand (150) 150 150 50 25 Net requirments 325 450 Planned receipts 325 450 Planned releases 325 450
Item: Backs (Lead Time = 2 Weeks)Week 6 7 8 9 10 11 12 13
Gross requirements 100 25 350 450 On hand (50) 50 50 50 Net requirments 50 25 350 450 Planned receipts 50 25 350 450 Planned releases 50 25 350 450
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Exercise 5aA
B DC
GC E
G C
G
I
HF
I J I J
Chapter 10: Materials Requirements Planning
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Exercise 5bA
B D
C
G
C
E
G
C
G
I
HF
I J I J
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Exercise 5cNumber To Make
Component Per A 80 AsB 1 80C 3 240D 1 80E 1 80F 1 80G 2 160H 1 80I 2 160J 2 160K 1 80
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Exercise 6
Item: #19 (Lead Time = 1 Week)Week 9 10 11 12 13 14
Gross requirements 100 100 200 On hand (100) 100 100 100 0 0 0 Net requirments 0 100 200 Planned receipts 100 200 Planned releases 100 200
Item: #102 (Lead Time = 1 Week)Week 8 9 10 11 12 13
Gross requirements 50 100 200 On hand (0) 0 0 0 0 0 0 Net requirments 50 100 200 Planned receipts 50 100 200 Planned releases 50 100 200
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Exercise 6 concluded
Item: #312 (Lead Time = 2 Weeks)Week 9 10 11 12 13 14
Gross requirements 5 200 400 10 On hand (0) 0 0 0 0 0 0 Net requirments 5 200 400 10 Planned receipts 5 200 400 10 Planned releases 5 200 400 10
Item: #1342 (Lead Time = 2 Weeks)Week 8 9 10 11 12 13
Gross requirements 5 300 600 910 On hand (200) 200 200 195 0 0 Net requirments 0 105 600 910 Planned receipts 105 600 910 Planned releases 105 600 910