English, asked by rupaias1357, 1 year ago

The combined age of joshi and jonny is 49.Joshi is twice as old as Jonny was when Joshi as old as Jonny is now.How old are they​

Answers

Answered by wajahatkincsem
0

Age of Joshi  = 28 Years  and Age of Jonny = 21 Years

Explanation:

Let say Age of joshi  = X

Age of Jonny  = Y

combined age of joshi and jonny is 49

X + Y  = 49

joshi is twice as old as jonny was when joshi as old as jonny is now

joshi as old as jonny is now

Joshi is Y years hence  X - Y Years ago

Jonny age X - Y years ago  =   Y - (X - Y) = 2Y - X years

Joshi is twice as old as jonny was

X  = 2 (2Y - X)

X  = 4Y - 2X

3X = 4Y

X + Y = 49

 3X = 4(49 - X)

 7X = 4 x 49

 X = 4 x 7

 X = 28

 Y = 21

Age of Joshi  =  28 Years

Age of Jonny  = 21 Years

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