Llamacornbabe
Llamacornbabe
27.01.2021 • 
Mathematics

2 companys are in a leage together. company 1 :it costs 20 dolors to come to the house and 30 dollors per hour to work on the house.
company 2: it costs 40 for them to come to the house and it costes 25 dollars a hour to work on the house.
how log do they both have to work for their total cost equel.

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