Math, asked by bansaldhruv0170, 3 months ago

9. old man = x
Son = y
у - 20 = 5(y-20 )
x - 20 = 5y - 100
x - 5y = -80

y + 16 = Ч|
y = 41 - 16
у = 25

x - 5(25) = -80
x - 125 = -80
x = -80 + 125
x = 45 ans. ​

Answers

Answered by avijitmandal1971
0

Answer:

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