Mathematics, 25.06.2019 13:30, Morganwing1019

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

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Mia worked 40 hours at her two jobs last week. she earns $20 per hour at her weekday job and $18 per...