Mathematics, 20.07.2019 07:10 diyagawande

Efrem worked 40 hours at his two jobs last week. he earned $20 per hour at his weekday job and $18 per hour at his weekend. he earned $770 in all. how many hours did he work at each job?

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Efrem worked 40 hours at his two jobs last week. he earned $20 per hour at his weekday job and $18 p...

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