Alinaortega Alinaortega

24-02-2021
Mathematics

contestada

An electrician charges $30 for a service call plus $75 per hour of service if he charges $210 how many hours did he work

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vashantiatkins05 vashantiatkins05

24-02-2021

2.4

explain 180+30=210

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earlesgr earlesgr

24-02-2021

Answer:

He worked 2.4 hours of service.

Step-by-step explanation: the equation would be set as 210=30+75x (x being the hours of service) you then subtract the 30 leaving you with 180. Then you divide 180 by 75 and you get 2.4 for x or the hours of service.

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