Question

Do the ratios 15cm to 3m and 20sec to 5 minutes form a Proportion​

Answer 1

Explanation:

Since, 15 cm : 3 m : : 20 seconds : 5 minutes

So, 15 cm : 300 cm : : 20 seconds : 300 seconds

Therefore, 1 : 20 : : 1 : 15

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