The ages of Asha and Usha are in the ratio 5:7. four years from now the ratio of their ages will be 3:4. find their parents ages.
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age of ASHA be 5x and USHA be 7x
after four years:-
age of ASHA will be 5x+4
age of USHA will be 7x+4
according to the question:-
➡️ (5x+4)/(7x+4) =3/4
➡️ (5x+4)*4=(7x+4)*3
➡️ 20x+16=21x+12
➡️ X=16-12
➡️ X=4
ANS:- Asha's age is (5*4)=20 years and Usha's age is (7*4)=28 years
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