Answer:
I think you divide 16 and 1/4 with a calculator then you will get your answer.
Solve for y by simplifying both sides of the equation, then isolating the variable. So your answer would be y=0.25x+4/3
Answer:
1
Step-by-step explanation:

We can consider that the runner did an acceleration of 0.8 m.s during the 10 seconds of difference.
We can deduce that the runner did an acceleration of 0.08 m.s every second during this time.