speed = distance / time = 100 m / 50 s = 2 m/sec
Juan average speed is 2 m / sec
That would be D. The first two would be fight (I think) except they don't include turning the calculator on. C is just plain wrong. D has all the right keystrokes.
Answer:
755
Step-by-step explanation:
DeltaMath
1+1 = 2 that is the answer