Question

hi everyone have a great day the first man to climb Mount evrest​

Answer 1

Answer:

latest speed of boat = X kilometre per hour.

and speed of current is equal to why kilometre per hour

speed of boat in upstream is equal to bracket

(x -y )kilometre per hour

so 5( x-y) 30

and 5(x+y) = 50

all solving equation 1 and 2 we get

10y = 20

y= 2km/hr

Answer 2

Answer:

nooo ap aisa mat socho

it's okay bro

Ashish kal subha aayega because humare school ka time hai 8:30 so