Question

Mary cycles at 6km/hr How long will she take to reach her aunt's house wch is 12km/hr away? If she cycles at a speed of 4km/hr,how long would she take?

Answer 1

I think her aunt house is 12km not 12km/hr then she will take 2 hour in second case she will take 3 hours

Answer 2

Answer:

Marry take 2 hours at the speed of 6km/hr and 3 hours at the speed of 4km/hr.