Question

steamer goes downstream in a river covers the distance between two towns in 20 hours coming back upstream it covers distance is in 25 hours the speed of water is 4 km per hour find the distance between two towns

Answer 1

speed of steamer is 36 kmperh and the distance is 800km

Answer 2

hlo here is your answer .........! FOR DOWNSTREAM =(x+y) AND FOR UPSTREAM =(x-y) As u also know the formula of distance =D=S×T put the formula = x-y=4×25 =x-y =100. again for downstream = x-y = 4×20 =x-y=80