Sonia currently earned $25 an hour at her job. Thanks to her hard worker boss is going to give her 50% rates. How much will she be making an hour after the rage?

After the raise, Sonia will be making $37.50 per hour.

Calculation:
$25 x 0.50 = $12.50
$25 + $12.50 = $37.50

Therefore, Sonia will be making $37.50 per hour after the raise.