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I NEED HELP WITH THIS PROBLEM......
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I NEED HELP WITH THIS PROBLEM......

I NEED HELP WITH THIS PROBLEM......-example-1
User Kevin Thibedeau
by
7.0k points

1 Answer

13 votes

Answer:

son = 18 years old.

Explanation:

Father to son = f/s = 7./3 Cross Multiply

3f = 7s

f + s = 60

f=60 - s

3(60-s)= 7s

180 - 3s = 7s

180 = 7s + 3s

180 = 10s

s = 180/10

s = 18

User Utsav Patel
by
6.9k points
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