Question

after twelve years Manon will be 3 times as old as he was four years ago find his present age​

Answer 1

Answer: if bob was 18 when jimmy was 20 so, 9 by 10

Step-by-step explanation:

18/20

9/10<=

Answer 2

Step-by-step explanation:

let the manon present age = x

(x + 12) - 4 = 3×(x - 4) - 4

x+ 12- 4 = 3x-12 - 4

x + 8 = 3x - 16

3x - x = 16 + 8

2x = 24

x = 12

Manon present age = 12 years

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