(12C) Distance Speed Time

[Gamo]

My daily cycling exercise is getting better considering the distance versus time.

Since then, I always do 15 km distance with various average speeds.

My best time so far only took 36 minute to finish 15 km with this data

what is the average speed?

15 [STO] 1
0.36 [STO] 3
0 [STO] 2

[R/S] Display Average Speed answer is 25 km/h

If I want to spend less time cycling for 35 minute
what average speed I have to do?

While previous data still there

0.35 [STO] 3

[R/S] 25.7143 ≈ 25.7 km/h

If I speed up my cycling speed to 26 km/h
How long it will take to finish 15 km?

26 [STO] 2
0 [STO] 3

[R/S] 0.3436 Time is 34 minute 36 second

Gamo