# HW13 - 200 = TC 200 = 3,000 3,120 = \$6,120 6,120 –...

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Chapter 13 - Inventory Management 12-1 3. D = 1,215 bags/yr. S = \$10 H = \$75 a. bags H DS Q 18 75 10 ) 1215 ( 2 2 = = = b. Q/2 = 18/2 = 9 bags c. orders orders bags bags Q D 5 . 67 / 18 ,215 1 = = d. S Q D H 2 / Q TC + = 350 , 1 \$ 675 675 ) 10 ( 18 215 , 1 ) 75 ( 2 18 = + = + = e. Using H=75+9=84, Q = 008 . 17 84 ) 10 )( 215 , 1 ( 2 = 71 . 428 , 1 \$ 37 . 714 34 . 714 ) 10 ( 008 . 17 1215 ) 84 ( 2 008 . 17 = + = + = TC Increase by [\$1,428.71 – \$1,350] = \$78.71 4. D = 40/day x 260 days/yr. = 10,400 packages S = \$60 H = \$30 a. oxes b 204 96 . 203 30 60 ) 400 , 10 ( 2 H DS 2 Q 0 = = = = b. S Q D H 2 Q TC + = 82 . 118 , 6 \$ 82 . 058 , 3 060 , 3 ) 60 ( 204 400 , 10 ) 30 ( 2 204 = + = + = c. Yes d. ) 60 ( 200 400 , 10 ) 30 ( 2 200

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Unformatted text preview: 200 + = TC 200 = 3,000 + 3,120 = \$6,120 6,120 – 6,118.82 (only \$1.18 higher than with EOQ, so 200 is acceptable.) Chapter 13 - Inventory Management 12-2 19. expected demand during LT = 300 units σ dLT = 30 units a. Z = 2.33, ROP = exp. demand + Z σ d 300 + 2.33 (30) = 369.9 370 units LT b. 70 units (from a.) c. smaller Z less safety stock ROP smaller...
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## This note was uploaded on 03/16/2012 for the course OPM 300 taught by Professor Kim during the Spring '12 term at Drexel.

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HW13 - 200 = TC 200 = 3,000 3,120 = \$6,120 6,120 –...

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