Dwayne is selling hamburgers and cheeseburgers. He has 100 burger buns. Each hamburger sells for $3, and each cheeseburger sells for $3.50. Which system of inequalities represents the number of hamburgers, h, and the number of cheeseburgers, c, he must sell to have sales of at least $80?

A. h + c ≤ 80
3h + 3.5c ≤ 100
B. h + c ≤ 80
3h + 3.5c ≥ 100
C. h + c ≤ 100
3h + 3.5c ≤ 80
D. h + c ≤ 100
3h + 3.5c ≥ 80

Question

Dwayne is selling hamburgers and cheeseburgers. He has 100 burger buns. Each hamburger sells for $3, and each cheeseburger sells for $3.50. Which system of inequalities represents the number of hamburgers, h, and the number of cheeseburgers, c, he must sell to have sales of at least $80?

     A.  h + c ≤ 80
3h + 3.5c ≤ 100
     B.  h + c ≤ 80
3h + 3.5c ≥ 100
     C. h + c ≤ 100
3h + 3.5c ≤ 80
    D.  h + c ≤ 100
3h + 3.5c ≥ 80