Question

there are 15 hurdles in race that are placed at equal distance from each other the total lenght of race is 280 m and last hurdle is placed 30m before end point find how far is first hurdle from starting point?​

Answer 1

30m far from the starting point

Answer 2

suppose first hurdle from starting point is =x mitre

and all hurdles are equally y mitre

here are total 15 hurdle

so we get

x+15y+30=280

if x=0

y=250/15

and

y=0

x=250

ans