Question

on adding 5 and 15 respectively to the two numbers, their ratio becomes 5:4 .if 20 and 15 is respectively subtracted from the two numbers, the ratio becomes 5:2 find the numbers ​

Answer 1

Explanation:

3x - 5 / 4x - 5 = 5 / 7

7(3x-5) = 5(4x - 5)

21x - 35 = 20x - 25

21x - 20x = 35 - 25

x = 10

The numbers are 3×10=30, 4×10=40

Answer 2

Answer:

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