felicejohnson felicejohnson

18-01-2017
Mathematics

contestada

a plumber charges $45 for the first hour and $30 for each additional hour.how much does he charge if it takes him 4 hours to make a repair?

Respuesta :

cadenbukvich cadenbukvich

18-01-2017

45+30=75 so 75*4+300 dollars

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