4yrs ago the age of akhtar was 87.5% of his present age .Find the ratio of age 6 yrs hence and his age 6 yrs ago
Answers
Answered by
3
Answer:
Step-by-step explanation:
speed downstream=(u+v)km/hr.
speed upstream=(u-v)km/hr.
speed in still water=1/2(a+b)km/hr
rate of stream=1/2(a-b)km/hr
Answered by
0
HOPE THIS WILL HELP YOU ❤️ ❤️❤️
Attachments:
Similar questions