45. Anela and Jacob plan to attend a concert in Brady.

Anela will drive 375 km to Brady at a constant speed

of 75 km/hr, stopping one time for a 30-minute break.

Jacob will start 600 km from Brady and will drive at a

constant speed of 90 km/hr for 2 hours. He will take a

1-hour break and then drive to Brady at a constant

speed of 70 km/hr. To the nearest 0.1 hour, Jacob must

leave how much earlier than Anela in order for them to

arrive in Brady at the same time?

B. 2.5

C. 3.1

D. 3.5