Question

are 15cm to 3m and 15sec to 3min proportion

Answer 1

HEY.......
HERE IS U R ANSWER
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15 CM TO 3 M
3 m = 300 cm
RATIO =
15 : 300
1 :20
.

15 SEC TO 3 MIN
3 MIN = 180 SEC

RATIO = 15 : 180
1:12


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