"coordinating fiscal policy," one of the five limits of fiscal policy, can be difficult because

a. economists often disagree about the meaning of certain statistics.
b. state and local government policies might interfere with the intended outcome of federal policies.
c. government officials might take a long time to put these policies into effect.
d. government spending changes must come from the limited funds of discretionary spending.

Acompany manufactures x units of product a and y units of product b, on two machines, i and ii. it has been determined that the company will realize a profit of $3 on each unit of product a and $4 on each unit of product b. to manufacture a unit of product a requires 7 min on machine i and 5 min on machine ii. to manufacture a unit of product b requires 8 min on mchine i and 5 min on machine ii. there are 175 min available on machine i and 125 min available on machine ii in each work shift. how many units of a product should be produced in each shift to maximize the company's profit p?