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Mathematics, 04.01.2021 06:40 Valentinavr
Annabelle is working two summer jobs, making $10 per hour babysitting and making $20 per hour lifeguarding. In a given week, she can work no more than 19 total hours and must earn no less than $290. If Annabelle worked 3 hours babysitting, determine the minimum number of whole hours lifeguarding that she must work to meet her requirements. If there are no possible solutions, submit an empty answer.
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Annabelle is working two summer jobs, making $10 per hour babysitting and making $20 per hour lifegu...
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