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28% member of a certain group are marrie...

28% member of a certain group are married. What is the respective ratio between the number of married members to the number of unmarried members.

A

`7:17`

B

`5:18`

C

`7:18`

D

Cannot be determined

Text Solution

Verified by Experts

The correct Answer is:
C
(c ) Required ratio
28:(100-28)
=28:72=7:18
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