Question 1107759
let f be the father's age and s be the son's age
:
f = s +38
:
s +38 -10 = 2(s -10)
:
s +38 -10 = 2s -20
:
s = 48
:
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father is 86 and son is 48
:
10 yeas ago the father was 76 and the son was 38
:
76 = 2 * 38 = 76
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