Please don't answer if you don't know

A sports car is traveling on an express highway in Germany at a speed of 90.00 km/h. The car moves into the fastest lane and increases its speed to 190.00 km/h in 12.00 s.

What is the acceleration of the car for the 12.00 s?

A. 7.50 km/h/s
B. 8.33 km/h/s
C. 15.80 km/h/s
D. 100.00 km/h/s

Respuesta :

the answer is b because 100 divided by 12 is 8.333333333333.......and so on.