Answer:
Overtime hours = 7.5 hours
Explanation:
Summer job pays for one hour = $5.60
payment for 40 hours = 40 × 5.6 = $224
Let i have worked of x hours as a overtime.
So total payment i received = $224 + 8.40x
My total earnings = $287
Therefore, 287 = 224 + 8.40x
8.4x = 287 - 224
8.4x = 63
x =
hours
My overtime hours are 7.5 hours.