Question

the speed of the log boat is about 20km un one hour how much time will they take to go 85 km?​

Answer 1

given

speed of the boat is 20km in I hour

so, in 1 km the distance will be 1/20

now 85 km

1/20×85= 17/4hr

multiply by 60

it will be 17×15hr

255 minutes or 4 hours 15 min