Question

Please answer this urgently

amit is 21 years younger than surbhi after nine years their ages will be in the ratio 4:9 find there present ages​

Answer 1

Step-by-step explanation:

amits age=x

surabhi age=21 + x

amit age after 9 years = x+9

surabhi age after 9 years=30+ x

ratio after 9 years =4:9

x+9:30+x=4:9

9x +81=120+4x

5x=39

x=39÷5

=7.8 yrs(amit)

surabhi age=28.8 yrs