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Mathematics, 28.11.2019 23:31 kada96

Devon babysits x hours a week after school for 5$ an hour, and also has a job as a cashier y hours a week for $10 an hour. he wants to earn atleast 70$. he can't work any more than 10 hours a week because of school.

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Devon babysits x hours a week after school for 5$ an hour, and also has a job as a cashier y hours a...
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