Please answer both 31 & 32 FULL QUESTIONS . A-B on both.

A manufacturer sells belts for $14 per unit. The fixed costs are $2400 per month, and the variable cost per unit is $10. Write the equations of the revenue R(x) and cost C(x) functions. R(x) = C(x) = Find the break oven point. It takes units to break even. A manufacturer sells belts for $12 per unit. The fixed costs are $2400 per month, and the variable cost per unit is $8. Write the profit function P(x). P(x) = Set profit equal to zero and solve for x