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Mathematics, 15.12.2021 20:00 anniebear

A plumber charges customers $45 for a service call plus $60 per hour of repair. The expression below can be used to determine the total dollar amount of charges based on h hours of repair. 45+60h
Which expression can also be used to determine the total dollar amount of charges?

105 h
675h
15 ( 3 + 4 h )
15(30+45h)

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A plumber charges customers $45 for a service call plus $60 per hour of repair. The expression below...
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