Question

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 numbers of hours, n, that Rodney should work as a babysitter to earn enough to buy a fish tank?

1. 35 + 5n>90, so n > 11
2. 35 + 5n<90, so n < 11
3. 5n> 90 + 35, so n > 25
4. 5n < 90 + 35, so n < 25

Answer 1

Anyone know the answer. Its urgent??