Question

- Mary earns an hourly wilge of $13 plus a $90

Answer 1

Answer:

39 hours

Step-by-step explanation:

Mary earns an hourly wage of $13

plus a $90 bonus.

Her total paycheck shows she received $597

Subtracting the bonus we get;

$597 - $90 = $507

1 hour -> she gets $13

how many hours will she get $507

Cross multiplying gives;

$\frac{507}{13} * 1 = 39$ hours

Answer 2

Answer:

           Mary worked 39 hours

Step-by-step explanation:

$597 - $90 = $507     - payment for hours only

507÷13 = 39