Question

three numbers are in the ratio 3 : 4 : 5 if the sum of the largest and the smallest equals the sum of the third and 52 find the numbers​

Answer 1

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⬇️HERE IS YOUR ANSWER⬇️

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let the numbers be 3n,4n and 5n

So 3n +5n= 4n+52

Simplify 

8n=4n+52

Solve 

4n=52

n=13

therefore, The 3 numbers are 39:52:65

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Answer 2

3+4+5=180

12=180

x=180/12

x=15

3×15 = 45

4×15 = 60

5×15.= 75