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Anna earns $9 an hour babysitting. She wants to buy a 16 GB iPad that is $120. Anna has saved $45 so far. How many more hours of babysitting does she need to do to earn the rest to purchase the iPad?
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Anna earns $9 an hour babysitting. She wants to buy a 16 GB iPad that is $120. Anna has saved $45 so far. How many more hours of babysitting does she need to do to earn the rest to purchase the iPad?

User Shahryar Rafique
by
5.6k points

2 Answers

3 votes

\frac{\$ 120 - \$45 }{ \$9\ \text{per hr}} = (25)/(3)\ \text{hr}

That's 8 hours 20 minutes to make the $75 more she needs.



User Allenhwkim
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5.2k points
5 votes
its 8.33 but go ahead and put 9
User Jack Gore
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6.7k points
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