Question

Father is 30 years old and his son is 10 years old. What will be the ratio of the father's age to the son's age
when the son will be 20 years old?
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Answer 1

Answer:

2:1

Step-by-step explanation:

when the Father is 40 years old

after 10 year

Answer 2

Answer:

when son is 20 so fathers age will be 40

=40/20

=2/1

so ratio will be 2:1