Answer: the second one
Step-by-step explanation:
You're answer is B.) 0.7 because both the fraction and the decimal read seven tenths.
ANSWER

EXPLANATION
The average velocity of the ball is the rateof displacement over the total time.
The height of the ball, in feet, after t seconds is given by the function:

At time t=1, the height of the ball is


At time t=6, the height of the ball is



The average velocity




Commutative Property of Multiplication.