Question

a boat takes two hours to travel 8 km and came back in
still water lake if the velocity of water is 4 kmph the time taken for going upstream of 8 km and coming back is
a)2 hours and 20 minutes
b)2 hours 40 minutes
c)1 hour 20 minutes
d)3 hours 30 minutes
(please answer with explanation ) please fast ​

Answer 1

Answer:

b)2 hours 40 minut

thanku ♥️

Answer 2

Answer:

a boat takes two hours to travel 8 km and came back in

still water lake if the velocity of water is 4 kmph the time taken for going upstream of 8 km and coming back is

a)2 hours and 20 minutes

b)2 hours 40 minutes ☑️☑️☑️☑️☑️

c)1 hour 20 minutes

d)3 hours 30 minutes

(please answer with explanation ) please fast