the difference between the ages of two cousins is 10 years.15 years ago, if the elder one was twice the younger one, find their present ages.
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Answered by
4
Answer:
35
Step-by-step explanation:
(x-5) =2(y-15)
(y+10-15)=2y-50
y-5=2y-30
30-y=2y-y
y=25
x=y+10
x=35
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