SOLUTION: Mary Wong has $42. She earned $7 per hour. How many hours will she have to work to have a total of $126

SOLUTION: Mary Wong has $42. She earned $7 per hour. How many hours will she have to work to have a total of $126

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Question 503912: Mary Wong has $42. She earned $7 per hour. How many hours will she have to work to have a total of $126
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
She needs to make dollars more
Let = the number of hours she works

She will have to work 12 hours

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