Question

Find the number whose

a)- 3 whole 1/3% is 45

WITH EXPLANATION​

Answer 1

*SOLUTION*

Let the common factor be x

The ratio is 1:3:5

The sum is 45

So x+3x+5x=45

9x=45

x=

9

45

x=5

So the numbers are x=5

3x=15

5x=25

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