Rodney needs $90 to buy a fish tank. He has saved $35 and plans to work as a babysitter to earn $5 per hour. Which inequality shows the minimum number of hours, n, that Rodney should work as a babysitter to earn enough to buy the fish tank?


35 + 5n ≥ 90, so n ≥ 11

35 + 5n ≤ 90, so n ≤ 11

5n ≥ 90 + 35, so n ≥ 25

5n ≤ 90 + 35, so n ≤ 25