Never Late Delivery currently delivers packages for $9 each. The variable cost is $3 per package, and fixed costs are $60,000 per month. Compute the break-even point in both sales dollars and units...

Never Late Delivery currently delivers packages for $9 each. The variable cost is $3 per package, and
fixed costs are $60,000 per month.
Compute the break-even point in both sales dollars and units under each of the following
independent assumptions. Comment on why the break-even points are different.
1. The costs and selling price are as just given.
2. Fixed costs are increased to $75,000.