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A quantity D is directly proportional to Y and inversely proportional to the square of X. if Y is double and X is increased...

A quantity D is directly proportional to Y and inversely proportional to the square of X. if Y is double and X is increased by 20%, find the ratio of the new value of D to the original value of D in the form a:b where a and b are integers.

Answers

Kavungya answered the question on September 17, 2019 at 08:31

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