Rocky mountain tire center sells 15,000 go-cart tires per year. the ordering cost for each order is $35, and the holding cost is 40% of the purchase price of the tires per year. the purchase price is $25 per tire if fewer than 200 tires are ordered, $19 per tire if 200 or more, but fewer than 5,000, tires areordered, and $13 per tire if 5,000 or more tires are ordered.

a) how many tires should rocky mountain order each time it places an order? rocky mountain's optimal order quantity is (enter your response as a whole number).

b) what is the total cost of this policy?

Suppose general motors demands labor according to the labor demand function 푤푤= 40−0. 5퐸퐸, where 푤푤 is the hourly wage and 퐸퐸 is the number of employees. the united auto workers union has a utility function given by 푈푈=푊푊∗퐸퐸. a. in 1984, the united auto workers union started negotiations with general motors by assuming that they were a monopoly union. find the wage and employment demands that the united auto workers union would have demanded before any bargaining began. b. if general motors and the united auto workers union both had excellent bargaining representatives, would this be the final labor contract? if not, then explain in words and graphically where they would end up after the bargaining process.

When you hire an independent contractor you don't have to pay the contractors what

Abbington company has a manufacturing facility in brooklyn that manufactures robotic equipment for the auto industry. for year 1, abbingtonabbington collected the following information from its main production line: actual quantity purchased-200 units, actual quantity used-110 units, units standard quantity-100 units, actual price paid-$8 per unit, standard price-$10 per unit. atlantic isolates price variances at the time of purchase. what is the materials price variance for year 1? 1. $400 favorable. 2. $400 unfavorable. 3. $220 favorable. 4. $220 unfavorable.