SOLUTION: I need to find the formula 4 1/5 x 10/21 x 9/20

SOLUTION: I need to find the formula 4 1/5 x 10/21 x 9/20

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Question 298525: I need to find the formula 4 1/5 x 10/21 x 9/20
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
4 1/5 x 10/21 x 9/20
21/5*10/21*9/20
(21*10*9/5*21*20
Cancel out the 21 terms & reduce to 10/20 to 1/2
1/2*9/5=9/10 ans.
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