Assume a fixed cost of $900, a variable cost of $4.50 and a selling price of $5.50. a. What is the break-even point? b. How many units must be sold

Assume a fixed cost of $900, a variable cost of $4.50 and a selling price of $5.50.a. What is the break-even point?b. How many units must be sold to make a profit of $500.00?c. How many units must be sold to average $0.25 profit per unit? $0.50 profit per unit? $1.50 profit per unit?