sergiopereira8owknn7 sergiopereira8owknn7
  • 20-09-2017
  • Mathematics
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You are decorating your bedroom. To get the paint colour you want, you mix 2 parts red with 3 parts cream and 1 part blue.

How much cream and blue paint will you need to mix with 4 litres of red?

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BnrSpcWtbk
BnrSpcWtbk BnrSpcWtbk
  • 20-09-2017
The cream paint is 3/2 of the red, since there are three parts cream for every two parts red.  Similarly, the blue paint is 1/2 of the red.  Thus, there are 3/2*4=6 liters cream paint and 1/2*4=2 liters blue paint.
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