please show calculation

Exercise 4.3 (LO2) Cost-Volume-Profit Analysis Watson's Fish Company buys whole salmon from various fishermen at $4 per pound and sells the fish to restaurants for $6 per pound. Its fixed costs are $20,000 per month. Required How many pounds must be sold to break even, and how many pounds must be sold to earn a profit of $10,000 per month?

Exercise 4.3 (LO2) Cost-Volume-Profit Analysis Watson's Fish Company buys whole salmon from various fishermen at $4 per pound and sells the fish to restaurants for $6 per pound. Its fixed costs are $20,000 per month. Required How many pounds must be sold to break even, and how many pounds must be sold to earn a profit of $10,000 per month