Question

Anjali cycles to her school at an average speed of 10km/hr it takes her 18minutes to reach the school if she wants to reach the school in 15 minutes what should be her average speed and also name the type of variation

Answer 1

Answer:

12kmph

Step-by-step explanation:

distance between the school=$10*18/60=3km$

speed required to reach school in 15 minutes=$3/(15/60)$

3*60/15=12

12kmph is the answer