Chapter 12 HomeworkProblem 12.3:a. turnsinventory 12$250,000$3,000,000($)inventory averagesold goods of cost annualturnoverInventory b. weeks4.331252turns/yearweeks/yearsupply of Weeksor weeks;4.3352$3,000,000$250,000($) usage weekly average($) hand oninventory averagesupply of Weeksc. days 21.6754.33weekdayssupply of weekssupply of Daysor 21.67days;12260turns/yeardays/yearsupply of Daysor days; 21.67552$3,000,000$250,000($) usagedaily average($) hand oninventory averagesupply of DaysProblem 12.12:D = 1,560 units/year; S = $10/order; H = $5/unit/yeara. units 79.051015602H2DSEOQ b. $394.97$197.50$197.47$5279$10791560H2QSQDTC c. units 30 week1r weeks/yea52units/year 1560dLR Problem 12.13: $28,461.00$30,024.97$225.00$156.00$28,080 18.252100$1010015601560$18H2QSQDPDTC$192.38$192.59$29,640 19.25281$108115601560$19H2QSQDPDTCe)(infeasibl units 83.318.251015602H2DSEOQ(feasible) units 81.019.251015602H2DSEOQe)(infeasibl units 79.020.251015602H2DSEOQ100Q81Q$18P$19P$20P the best order quantity is 100 units, because that option has the lowest total cost.Problem 12.143-month supply: Q = 1560/4 = 390 units; 6-month supply: Q = 1560/2 = 780 units $24,053.75$25,780.00$1413.75$20.00$22,620 14.50.252780$1078015601560$14.50H2QSQDPDTC$780.00$40.00$24,960 16.252390$1039015601560$16H2QSQDPDTC07Q3Q890 the lowest cost inventory policy would be to order a 6-month supply.Problem
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