Mathematics, 12.07.2019 02:00, sbelgirl2000

An electrician changes a flat fee plus an hourly rate for a service call. she changes a total of $94 for a 3-hour service call on monday and $130 for a 5-your service call on tuesday. how much should she change for 2-hour service call?

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An electrician changes a flat fee plus an hourly rate for a service call. she changes a total of $94...