Question

if a cyclist had gone 3 kmper hour faster he would have taken 1 hour and 20 min less to ride 80 km .whay time did he take

Answer 1

speed of cyclist =3Km/h
time taken to ride 80Km= 80/3=26.6
he takes 1 hour 20min less=26.6-1.20hour
=25.4hours