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Marilyn earns $150 per month delivering newspapers plus $7 an hour babysitting. If she wants to earn at least $300 this month, how many hours will she have to babysit?

Marilyn earns $150 per month delivering newspapers plus $7 an hour babysitting. If she wants to earn at least $300 this month, how many hours will she have to babysit?
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2 votes
Marilyn earns $150 per month delivering newspapers plus $7 an hour babysitting. If she wants to earn at least $300 this month, how many hours will she have to babysit?

User Tomasz Tybulewicz
by
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2 Answers

3 votes
Marilyn needs to babysit 43 hours. Because if it was 42 hours she will be needing $6 more and if she babysits one more hour but take away $1
User Arpan Sarkar
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7.9k points
7 votes
300-150=150 so 150 divided by 7= at lease 42 hours
User Horatiu Paraschiv
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8.3k points
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