Question

ulian is using a biking app that compares his position to a simulated biker traveling Julian's target speed. When Julian is behind the simulated biker, he has a negative position.
Julian sets the simulated biker to a speed of 20\,\dfrac{\text{km}}{\text{h}}20
h
km
​
20, start fraction, start text, k, m, end text, divided by, start text, h, end text, end fraction. After he rides his bike for 151515 minutes, Julian's app reports a position of -2\dfrac{1}{4}\,\text{km}−2
4
1
​
kmminus, 2, start fraction, 1, divided by, 4, end fraction, start text, k, m, end text.
What has Julian's average speed been so far?

Answer 1

Answer:

The question is too big to read and I couldn't understand the question