Paul earns $7 per hour at the shop and $7 per hour mowing lawns. Paul needs to earn at least $120 per week, but he must work less than 30 hours per week.

Question

Write and graph the system of linear inequalities that describe this situation.

Answer 1

s represents hours at shop

m represents hours at mowing

 

s + m < 130

7s + 7m ≥ 120