Question

A shade of grey paint can be obtained by mixing white paint and black paint in the ratio of 11:3. How much black paint will be required to make 28 tons of grey paint?​

Answer 1

2 gallon of gray paint requires gallons of white paint and gallons of black paint. To get gallons of white paint we should purchase at least 1 gallon of white paint; To get gallons of black paint we should purchase at least 1.5 gallons of black paint

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