Question

making a curtain. How much length of cloth is left with her?
7. Do the ratios 15 cm to 3 m and 15 seconds to 3 minutes form a proportion? Justif
answer.​

Answer 1

Answer:

ratio of 15 cm to 3m

=15 cm : 3 m

=15 cm : 300cm

=15 : 300

=1 : 20

ratio of 15 sec to 3 min

=15 sec : 3 min

=15 sec : 3×60 sec

=15 : 180

=1 : 12

so they are not form a proportion

Answer 2

Answer:

15cm : 3m

=15cm:300cm

=3:100

15sec : 3min

=15sec : 180sec

=3sec : 60sec

=1 : 20

Step-by-step explanation:

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