11. Chad was driving at a constant speed. he drove 196 miles in 3.5 hours.

A. What was her speed in miles per hour?

Write an equation to show the relationship between t (time) and
d (distance traveled)
HINT: Distance = time x speed)

c. If she continues to drive at the same speed, how many miles can she go in 75 hours

d. After 7.5 hours, she decides to decrease her speed to 3/4 of her earlier speed. What is her
new speed?