olim193870 olim193870

17-11-2017
Mathematics

contestada

Lillian wants to buy a digital camera for $143.00. She baby-sits for $2.75 an hour. So far she has worked a total of 30 hours. How many more hours does she need to work to have enough to buy the camera?

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hunterJ24 hunterJ24

17-11-2017

Twenty-two hours I believe..

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