MM
Mashaal Masha
Apr 11, 2024
$s=40+3t$

The equation gives the speed $s$, in miles per hour, of a certain car $t$ seconds after it began to accelerate. What is the speed, in miles per hour, of the car $5$ seconds after it began to accelerate?
Difficulty: Easy
A:

40

B:

43

C:

45

D:

55

ID: 6617d2d25f7d3515956f94d1