12. The ratio of the present age of father to that of son is 7:2. If fathers age is 35, then find the sons age 10 years from now.
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Answer:
20
Step-by-step explanation:
ratio is 7:2
age of father is 35
7x =35 x=5
age of son will be 2×5=10
after 10 years the age of son will be 10+10 =20 yrs old
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