2. During summer vacation, you charge people $8 per hour for swimming lessons and
a $20 regist...
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Mathematics, 27.05.2020 21:02 05leslun42715
2. 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?
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Answers: 2
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