Serena’s average speed during her training run was 8 kilometers per hour over the 2 hours that she ran. what was the total distance that she ran?

use the formula d = rt, where d represents the distance, r represents the rate, and t represents the time.

a. 4 km
b. 6 km
c. 8 km
d. 16 km

Ineed . the passage suggests that a person is more likely to laugh at a movie: a. when he or she is one of a few people in the audience b. when there are many others laughing at the movie too c. after he or she has seen the movie several times d. if he or she is watching it at home on a videocassette recorder