aacountingPreston Products produces a disinfecting liquid. The liquid is sold in one gallon containers and has the following price and cost

characteristics.

Preston Products is subject to an income tax rate of $20$ percent.

Required:

a$.$ How many gallons must Preston Products sell every month to break even?

b$.$ How many gallons must Preston Products sell to earn a monthly operating profit of $$80,000$ after taxes?

Note: Round your answer to the nearest whole number.

a$.$ Break$-$even sales in gallons

b$.$ Number of gallons to be sold