the ages of Hari Anant Hari are in the ratio 5 ratio 7 years from now the ratio of the ages will be 3 ratio 4 find their present ages
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given hari age =5x given harry age=7x 4 years later both of their age is =5x+4 = 7x+4 after this their age are given = 3:4 =3/4 =5x/7x = 3/4 (division methord) 5x+4 7x+4 =20x+16=21x+12 =21x-20x=16-12 = x=4
LuckyLao:
u hv'nt found out their present ages sis...
ohhhh.....
do you know the answer
age of har i:-
oops
age of hari = 5x = 5*4=*20*
age of harry = 7x = 7*4=*28*
these signs (**) at the end is to highlight the answers
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given hari age =5x
given harry age=7x
4 years later both of their age is =5x+4 = 7x+4
after this their age are given = 3:4 =3/4 =5x/7x = 3/4 (division methord)
5x+4 7x+4 =20x+16=21x+12 =21x-20x=16-12
x=4
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