Question

the ages of Harry and Hari are in ratio 5:7 4 years from now the ratio of their ages will be 3:4 find their present age?​

Answer 1

Answer:

Let Harry's age be 5x and. Hari's age be 7x.Four years from now their age will be 5x+4 & 7x+4.

=5x+4/7x+4=3/4.cross multiply.

20x+16=21x+12

x=4

Answer 2

Answer:

ok now listen this dude

Step-by-step explanation:

5x+4/7x+4= 3/4 now you can do it

ok now see

cross multiple now 4(5x+4)=3(7x+4)

20x+16=21x+12

-12+16=21-20

4=x

Harry age 5×4=20 hari age =7×4=28