Mathematics
Mathematics, 21.11.2019 23:31, HeroicEddie

During summer vacation, you charge people $8 per hour for swimming lessons and
a $20 registration fee. if you make $52 one day, how many hours did you spend
teaching lessons?

answer
Answers: 2

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During summer vacation, you charge people $8 per hour for swimming lessons and
a $20 registrat...

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