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By: andreachea (offline)  Saturday, April 21 2012 @ 04:43 AM CDT (Read 1051 times)  
andreachea

Faridah has 190 blue and red beads altogether. 147 of the beads are round in shape. 3/4 of her blue beads and 5/6 of her red beads are round in shape. how many blue beads does she have?

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By: MathIzzzFun (offline)  Sunday, April 22 2012 @ 05:02 PM CDT  
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Quote by: andreachea

Faridah has 190 blue and red beads altogether. 147 of the beads are round in shape. 3/4 of her blue beads and 5/6 of her red beads are round in shape. how many blue beads does she have?



Hi

1/4 blue + 1/6 red = 190 - 147 = 43
3/4 blue + 5/6 red = 147 --> 2/6 red = 147 - 43 x 3 = 18
1/6 red = 9, 1/4 blue = 43 - 9 = 34
Blue --> 4 x 34 = 136

cheers.

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