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Jwdeche Jwdeche
  • 14-02-2015
  • Mathematics
Answered

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

Verified Answer :

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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