The ratio of the presant age of father and his son 3:1. the product of their ages is 507. what will be the ratio of their ages after 7 yrs
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Answer:
➡ x * 3x = 147. ➡ 3x² = 147. ➡ x = 7. Therefore, present age of son = x = 7 years.
Step-by-step explanation:
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Question:-
- The ratio of the presant age of father and his son 3:1. the product of their ages is 507. what will be the ratio of their ages after 7 yrs
Answer:-
We are given with a Question to find the ages of a father and his son.
Given:-
- The ratio of ages of father and his son = 3:1
- The Product of their ages = 507
To Find :-
- The present ages of father and his son and their ages after 7 years.
Solution :-
We are given with their ages in ratio the first stelwe should do us to make the ratio as variables.
- Let the age of father = 3x
- Let the age of Son = x
- The product of ages of father and his son = 507
- => 3x*x = 507
- 3x^2 = 507
- x^2 = 507/3
- x^2 = 169
- x = 13
★The age of son after 7 years = 13+7 = 20 years
★The age of father after 7 years = 39 +7 = 46 years.
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