Jwdeche Jwdeche

14-02-2015
Mathematics

contestada

If painters average painting 3/4 of a room with 2/5 of a gallon of paint, then they can paint, on average, ? Rooms per gallon

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hikylewu hikylewu

15-02-2015

suppose the numbers that can be painted per gallon to be x
then 3/4:2/5=x/1
cross multiply the equations and find x to be 15/8 rooms

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