Answer:
I guess the answer is A.
10000 = 10km
10 / 2.5 = 4 hours
778.688
.........................
1
Step-by-step explanation:
Gradient (slope) = change in y / change in x
(6-5) / (3-2) = 1/1 = 1
The gradient is 1
÷
= *
=
Answer: 5 days