Answer: $12.60
Step-by-step explanation:
We are given that , Tyler’s brother earns $12 per hour.
Also, The store offers him a raise— a 5% increase per hour.
it means there is an 5% increase in his earnings.
Now, Increase in earnings per hour = 5% of $12

⇒Increase in earnings per hour = $0.60
Now, After the raise, Tyler’s brother will make per hour= Previous earnings + Increase in earning
= $12 + $0.6= $12.60
Hence, After the raise, Tyler’s brother will make $12.60 per hour.