Question 215234
I have two 10 paisa coins. If 4/5 of what I have is 8/9 of what you have, how much do I have then?
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Equations:
(4/5)10 = (8/9)(you have)
(you have) = [(4/5)10](9/8)
you have = (2*9)/2 = 9 paisa coins
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Cheers,
Stan H.