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22-11-2017
Mathematics

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Rafael has 3 times as many blue marbles as he does red marbles . He has a total of 124 marbles. How many read marbles and how many blue marbles does he have?

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01-12-2017

A quarter of the marbles are red, so there are 124/4 = 31 red marbles. The rest are blue, so there are 124 - 31 = 93 blue marbles.

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