Question

The ratio of three numbers is 3 : 4 : 5 and the sum of their squares is 1250. The sum of the numbers is :

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Answer 1

hope it helps

Step-by-step explanation:

answer and explanation is in the attachment ⬆️

Answer 2

Step-by-step explanation:

Let numbers be 3x , 4x , 5x

Sum of their square = 9x² + 16x² + 25x²

A/Q 50x² = 1250

x² = 25

x = 5

First number = 15 Ans.

Second number = 20 Ans.

Third number = 25 Ans.