Question

ramesh and mahesh's age is now 5:7 after 4 year s age is 3:4​

Answer 1

Answer:

5x+7y=4

3x+4y=4

thane the simplify method to solve this

Step-by-step explanation:

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Answer 2

Answer:

let it be 5x and 7x

after 4 years = 5x +4/7x+4

therefore 5x +4/7x+4=3/4

4(5x+4)=3(7x+4)

20x+16=21x+12

x=4

ramesh=4x5=20yrs

mahesh=7x4=28yrs

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