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OpenStudy (anonymous):
A man is 20 older than his son. In ten years, he will be twice as old as his son will then be. How old is each?
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OpenStudy (anonymous):
please show your solution.
OpenStudy (anonymous):
in ten years : 20 + 10 = 30 /2 = 15 now : 30-10= 20 15-10=5 boy is 5 father is 20
OpenStudy (anonymous):
the / is a division symbol
OpenStudy (anonymous):
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