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3 minutes : 50 seconds = ………………… 

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3 minutes : 50 seconds = ………………… 

A) 18 : 5

B) 8 : 5 

C) 1 : 5 

D) 2 : 3

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2 Answers

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Correct option is (A) 18 : 5

3 minutes : 50 seconds \(=\frac{3\text{ minutes}}{50\text{ seconds}}\)

\(=\frac{3\times60\text{ seconds}}{50\text{ seconds}}\)

\(=\frac{18}5\) = 18 : 5

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Correct option is  A) 18 : 5

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