A painter uses 2 tubes of black paint for every 6 tubes of white paint to paint a mural. At that rate, how many tubes of black paint are used if 15 tubes of white paint are used?

Question

Mathematics

Justice Haney

27 March, 20:46

A painter uses 2 tubes of black paint for every 6 tubes of white paint to paint a mural. At that rate, how many tubes of black paint are used if 15 tubes of white paint are used?

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Answers (1)

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Emerson · Answer 1

For 14 tubes of black paint 42 tubes of white paint are needed.

The to get the extra tube you have to think that half of 2 is 1 and half of 6 is 3.

so you add 3 and 42 and you get 45