Question

(i) A person can row 4 km upstream and 16 km downstream in 1 hour 50 min. He can row 20 km
upstream and 20 km downstream in 4 hours 10 min. Find the speed of the person and that of the
current​

Answer 1

Answer:

REFER IN ATTACHMENT

I HOPE IT'S HELP YOU

Answer 2

Answer:

Refer attachment......