Question

Marcus has a job at a fast food restaurant that pays $7 per hour. He also mows lawns for $6 per hour. He wants to earn at least $70 per week, but doesn't want to work more than 15 hours per week. Write a system of inequalities that represents Marcus' situation.

A. 7x + 6y > 70
x + y ≤ 15
B. 7x + 6y ≤ 70
x + y ≥ 15
C. 7x + 6y > 70
x + y < 15
D. 7x + 6y ≥ 70
x + y ≤ 15