# The sum of ages of A and B is now 110 years and their age 20 years ago were in the ratio 4:3. What is the age of A?

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by shr14

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by shr14

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The Brainliest Answer!

x:y=3:4

x=3/4y...............1

(x+20)+(y+20)=110

substituating value 1 in above equation

(3/4y+20)+(y+20)=110

3/4y+y+40=110

7y/4=70

y=40

x=3/4y=(3/4)40

x=30

20 year ago a's age was 30 and b's age was 40

today's their age is a's age =50

and b's age =60