Answer:
d=1.25t
Step-by-step explanation:
Remember: Â distance = rate times time. Â Thus, d=1.25t is correct. Â That 1.25 is the rate: Â 1.25 units per unit of time.
Next time, please try to present the data as a table with two columns:
time   distance
 1      1.25
  2     2.50