Problem 12-41 (Algo) A manager is going to purchase new processing equipment and must decide on the number of spare parts to order with the new equipment. The spares cost $184 each, and any unused spares will have an expected salvage value of $54 each. The probability of usage can be described by this distribution Number 0 1 2 Probability .15 .60.20.05 00033 References Click here for the Excel Data File If a part fails and a spare is not available. 2 days will be needed to obtain a replacement and install it. The cost for idle equipment is $690 per day, What quantity of spares should be ordered a. Use the ratio method. (Round the SL answer to 2 decimal places and the number of spares to the nearest whole number) Epanis Services we need to order b. Use the tabular method and determine the expected cost for the number of spares recommended (Do not round intermediate calculations. Round your final answer to 2 decimals) FE Next >