Question

the school band will sell pizzas to raise money for new uniforms. the supplier charges $100 plus $4 per pizza. if the band members sell the pizzas for $7 each, how many pizzas will they have to sell to make a profit?

Answer 1

Explanation:

7 x > 4 x + 100

7 x - 4 x > 100

3 x > 100

x > 100 : 3

x > 33.33

Answer: they have to sell 34 pizzas to make a profit.