Question

1. the bike that micah wants costs $150. if he earns $7 an hour, what is the minimum number of hours he must work to earn at least $150?

Explanation:

Step1: Set up inequality

Let $h$ = number of hours.
$7h \geq 150$

Step2: Solve for $h$

$h \geq \frac{150}{7} \approx 21.43$

Step3: Round up to whole hour

Since hours are whole numbers, round up to the next integer.

Answer:

22 hours