1.

If three number are in the ratio 1 is to 3 is to 4 find the average of number is 56​

Answer»

Ratio = 1:3:4

Let the numbers be X,3x,4x

Average is 56

x+3x+4x=56

8x = 56

x = 7

The numbers will be

x = 7

3x = 21

4x = 28

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