The correct dimensional analysis to find Max's average speed in miles per hour would be:
10 miles × (1 hour / 80 minutes) × (60 minutes / 1 hour) = 7.5 miles per hour
Max completed a 10 mile run in 1 hour 20 minutes. Which dimensional analysis would you use to find her average speed in miles per hour?
Responses
10 miles80minutes×60 minutes1 hour
10 miles80minutes×60 minutes1 hour
10 miles1.2 hours×24 hours1 day
10 miles1.2 hours×24 hours1 day
10 miles113 hours×20 minutes1 hour
10 miles113 hours×20 minutes1 hour
10 miles120minutes×60 minutes1 hour
10 miles120minutes×60 minutes1 hour
1 answer