An artist is using three different colors in a mosiac.The ratio of green to blue to yellow color tiles in the mosiac is 4:6:9.She has 42 blue tiles to use.How many green and yellow tiles does she need?

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2015-10-30 20:56:11

You have 42 blue tiles (6) so 42 / 6 = 7 so since 6 lots of = 42 1 lot of = 7 green has 4 sets of tiles so 4 x 7 = 28 yellow has 9 sets so 9 x 7 = 63 the ratio from green blue yellow is 28:42:63

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