Question

The student council at Greenwood High School is making T-shirts to sell for a fundraiser, at a price of $19 apiece. The costs, meanwhile, are $8 per shirt, plus a setup fee of $88. Selling a certain number of shirts will allow the student council to cover their costs. What will the costs be? How many shirts must be sold?

Answer 1

19-8=11,11*n>=88,n>=8 ，8*119-8=11,11*n>=88,n>=8 9=152

Explanation:

Unit price - cost = unit profit

When unit profit * quantity > = Installation cost, achieve positive profit