Ben and jerry went for a drive. they decided to stop for a snack and have some ice cream. how fast did they drive on their way to the store? a) 15 km/h b) 30 km/h c) 40 km/h d) 60 km/h

B)30 km/h

Explanation:

The speed of Ben and Jerry on their way to the store is given by

where

d is the distance they covered

t is the time they took

From the graph, we see that Ben and Jerry travelled for a distance of d=60 km in a time of t=2 h, so their speed is

the answer is b

explanation:

i think the answer would be reserve.