kenny3512 kenny3512

24-09-2018
Mathematics

contestada

During summer vacation charge people eight dollars 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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meredith48034 meredith48034

24-09-2018

8x + 20 = 52

8x = 32

x = 4 hours

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