Answers

2014-10-28T16:08:55+08:00
The answer is 20...First you will multiply 9x5/4 =45/4 then multiply it to 16x9 then the answer is 20. If you can check the first group you will multiply then the answer 45/4 then the second group multiply 20x9/16 then you will get 45/4. So both are equal...
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