Shreya is thrice as old as Anika. 4 years ago the ratio of anika's age to that of Shreya was 1:7. find their present ages.
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Answered by
5
let the age of shreya and anika be x and y respectively
now x=3y
4 years ago
7(x-4)=1(y-4)
7x-28=y-4
7x-y=24
7*3y -y= 24
20y=24
y=6/5
now x=3Y
x=3*6/5
x= 18/5
now x=3y
4 years ago
7(x-4)=1(y-4)
7x-28=y-4
7x-y=24
7*3y -y= 24
20y=24
y=6/5
now x=3Y
x=3*6/5
x= 18/5
priya1357:
you should check it on google
anoushka99 did correctly
ok i understand
age of Anita 6 age of sheets 18
shreya*
plz mark me as brainliest
in which school do you study priya
ravindra public school
Priya I think I have seen you before somewhere
but i dont think that
Answered by
5
let the age of anika be x
therefore , the age of shreya be 3x
4years ago ,
age of anika =(x-4)
ageof shreya=(3x-4)
ATQ,
(x-4):(3x-4)=(1:7)
7x-28=3x-4
4x=24
x=6
thus,
anika age=6 yrs
shreya age=18yrs
plz... mark as the brainliest
therefore , the age of shreya be 3x
4years ago ,
age of anika =(x-4)
ageof shreya=(3x-4)
ATQ,
(x-4):(3x-4)=(1:7)
7x-28=3x-4
4x=24
x=6
thus,
anika age=6 yrs
shreya age=18yrs
plz... mark as the brainliest
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