Math, asked by arsana9395, 1 year ago

A train travel afistance of 480 km at auniform speedif tha speed has been 8km/h less it would have taken 3h moreto cover the same distance. Find the speed of t,

Answers

Answered by shivanshsethi78
1
let the current speed of train be x km/h.
d=48..then

t=480/x.........(1)

now if spped was 8 km less   then

s=x-8
d=480

t=t+3(given)

there4

t+3=480/(x-3).....(2)..


solve (1)&(2)  and x=40 ans..





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