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I have a bag containing red, green, blue, and white marbles and the ratio r:g:b:w is 4:2:3:8. I have 187 marbles. How many blue marbles do I have?

 Apr 8, 2020
 #1
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We add the parts, 4+2+3+8 = 17. 187/17 = 11. 3*11 = 33.

 

if you dont understand feel free to ask

 Apr 8, 2020

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