s10359881 s10359881

08-10-2018
Mathematics

contestada

during summer vacation you charge people $8 per hour for swimming lessons and $20 registration fee if you make 50 to 1 day how many hours did you spend teaching lessons

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cherrypie10466 cherrypie10466

08-10-2018

8÷30=3.75

3hrs 45mins.

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