A car accelerates at a constant rate of 2.5 m/s^2. Its initial velocity is 10 m/s. How much time elapsed once it has travelled 100 meters from its

A car accelerates at a constant rate of 2.5 m/s^2. Its initial velocity is 10 m/s. How much time elapsed once it has travelled 100 meters from its initial position? (sec) Choose the correct answer and show all work

a. 4.2

b. 5.1

c. 5.8

d. 6.6

e. 7.2