Question

one number is 3 times another number . if 15 is added to both the numbers , then one of the new number becomes twice that the other new number . find the number​

Answer 1

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Answer 2

Answer:

the numbers are 15 and 45

Step-by-step explanation:

let the numbers be k and 3k

15 is added, then the new numbers are k+15 and 3k + 15

it is clear that 3k + 15 is the bigger number.

so, 3k + 15 = 2 × (k + 15)

3k + 15 = 2k + 30

3k - 2k = 30 - 15

k = 15

3k = 3 × 15 = 45