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A bag contains yellow, green, blue, and white marbles in the ratio 4:2:3:8 . If the bag contains 18 green marbles, then how many blue marbles are there?

 May 30, 2022
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4 + 2 + 3 + 8==17 sum of all ratios

 

18 / 2 ==9 - share of the green ratio.

 

9  x  3 ==27 blue marbles.

 May 30, 2022

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