Hello. Could you please help me these questions?

Hello. Could you please help me these questions? thanks

Question 2

a. What is the break-even volume?

Round up to the next whole number

b. What is the break-even revenue?

Round to the nearest cent

c. What is break-even as a percent of capacity per annum? (%)

Round to two decimal places

d. What is the profit or loss made if 52 items are sold in a year?

Express the answer as a positive number for profit and negative number for loss, rounded to the nearest cent

e. What is the maximum profit per year that he can expect from his firm?