Question

13. Do the ratio of 12 cm to 3 m and 8 seconds to 3 minutes form a proportion?
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Answer 1

Answer:

A) Ratio of 12cm to 3m

1m=100cm

Therefore,3m=300cm.

Ratio=12cm/300cm

=1/25

=1:25

B) Ratio of 8 sec to 3 min

1 min=60 sec

Therefore,3 min=180 sec

Ratio=8 sec/180 sec

=2/45

=2:45