Ben ran a 19.5-mile race last Saturday. His average speed during the race was 7.8 miles per hour. How long did it take Ben to finish the race?
1 Answer
Jun 5, 2017
Explanation:
#"Time "="distance"/"average speed"#
#color(white)(xxxxx)=19.5/7.8#
#color(white)(xxxxx)=2.5#
#rArr"time taken " =2.5" hours" =2" hours " 30" minutes"#
