Please help with this question and show me the answer.
Attachments:

Answers
Answered by
1
Answer:
Two numbers are in the ratio 7:11
Let those numbers be 7x and 11x,
if 7 is added two those numbers, it will become 7x + 7 and 11x + 7 and it will be in the ratio 2:3
Hence, by problem-
7x + 7 + 11x + 7= 2x + 3x
or 18x + 14 = 5x
or 18x - 5x = -14
or 13x = -14
therefore, x = 13/-14
Now, the numbers are- 7x = 7 × 13/-14 = 13/-2
and- 11x = 11 × 13/-14
Answered by
1
Answer:
7x +7/11x +7 = 2/3
3(7x +7 ) = 2(11x +7)
21x +21 = 22x - 14
21-14 = 22x -21x
7= x
so the numbers are 1. 7×7 =49
2. 7×11 = 77
Similar questions