A toy manufacturer uses 64,400 rubber wheels per year for its popular dump truck series. The firm makes its own wheels, which it can produce at a rate of 600 per day. The toy trucks are assembled uniformly over the entire year. Carrying cost is $8 per wheel a year. Setup cost for a production run of wheels is $60. The firm operates 280 days per year. Determine the: Optimal run size
Minimum total annual cost for carrying and setup
Cycle time for the optimal run size
Run time

Suppose that the u.s. dollars-mexican pesos exchange rate is fixed by the u.s. and mexican governments. assume also that labor is mobile between the united states and mexico due to low transportation costs.which of the following situations is likely to happen as a result of a simultaneous increase in the demand for u.s. goods and decrease in the demand for mexican goods? (pick mexican unemployment rate increases, and the country undergoes bad economic times for a sustained u.s. unemployment rate increases, and the country undergoes bad economic times for a sustained mexican unemployment rate rises at first, but it soon drops as unemployed mexicans move to the united states for mexican unemployment rate rises at first, but then it drops as mexican pesos depreciate against u.s. dollars.