ked
he
8) Kristin left the science museum driving
toward the ocean one hour before Jack.
Jack drove in the opposite direction going
40 km/h slower than Kristin for five hours
after which time they were 570 km apart.
How fast did Kristin drive?
A) 35 kmh B) 80 km/h
C) 96 km/h D ) 70 km/h