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pending

You are having $100 .You should buy X number of elephants ,Y number of donkeys and Z number of horses.But there is a condition that you should buy 100 animals with $100.

prices are;1 elephant is $5,1 donkey is $2^-1 and 1 horse is $2^-2.

Find the smallest value of XYZ

The answer is 558.

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