An airline is evaluating whether or not to upgrade the engines on their old 757's. there would be an immediate savings of $5,000,000 from selling the old engines to another airline. because of the better fuel economy of the new engines, future savings are estimated to be $1,500,000 per year for the next 15 years. to pay for the new engines, the airline will withdraw money from an investment paying 9% interest per year compounded annually if the new engines cost $17,000,000, would you recommend they purchase the new engines? calculate numerical justification and give a verbal explanation.

Jimmy's delicatessen sells large tins of tom tucker's toffee. the deli uses a periodic review system, checking inventory levels every 88 days, at which time an order is placed for more tins. order lead time is 22 days. daily demand is a constant 1515 tins, so average demand during the reorder period and order lead time (1010 days) is 150150 tins. draw a sawtooth diagram. assume that the beginning inventory level is equal to the restocking level and the desired service level is 99.9%. what is the safety stock level? (hint: look at the formula for calculating restocking level.) what is the average inventory level? the safety stock level is average inventory level is __chart: time (10,20,30), tins (0,150) lines touching both axisthe safety stock level is 0 tinsthe average inventory level is 75 tins

Mandela manufacturing thinks that the best activity base for its manufacturing overhead is machine hours. the estimate of annual overhead costs is $540,000. the company used 1,000 hours of processing for job a15 during the period and incurred actual overhead costs of $580,000. the budgeted machine hours for the year totaled 20,000. what amount of manufacturing overhead should be applied to job a15? $29,000. $540. $580. $27,000.

Match the income tax return forms with the individuals who need to file them. non resident aliens with no dependents non resident aliens single or joint fillers with no dependents individual income tax returns form 1040ez arrowright form 1040nr arrowright form 1040nr-ez arrowright form 1040