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Solve for n in the proportion 7/3 = n/21.
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Solve for n in the proportion 7/3 = n/21.

User Gusten
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5 votes
given ,

7/3 = n/21

We need to find the value of n,

Cross multiplying,we get

3n = 21 x 7

=> 3n = 147

=> n = 147/3

=> n = 49 is the required answer
User Andy Rose
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