Chris operates a small sign-making business. He finds that if he charges x dollars for each sign, he sells 40 - x signs per

Question

Chris operates a small sign-making business. He finds that if he charges x dollars for each sign, he sells 40 - x signs per week. What is the smallest number of signs that he can sell to have an income of $256 in one week?

Kunduz · Accepted Answer

Click to see the answer