Question

Do the ratios 15 cm to 2 m and 10 sec to 3 minutes form a proportion?

Answer 1

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Answer 2

1m=100cm

∴2m=200cm

now ratio of 15cm 10 2m,

15/200= 3/40

therefore the ratio is   3:40

1min=60sec

3min= 180sec

now ratio of 10 sec to 3 min ,

10/180=1/18

∴ ratio is,   1:18

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