Ann took 5 minutes to walk from the school to the park.She walked another 750 m at a speed of 60 m/min from the park to the shopping mall.Ann walked a total distance of 1260 m.Find Ann's average speed for the whole distance.

Georgina took 7 minutes to walk from the school to the park.She walked another 660 m at a speed of 55 m/min from the park to the shopping mall.Georgina walked a total distance of 1434.5 m.Find Georgina's average speed for the whole distance.

Bill and Amy want to ride their bikes from their neighborhood to school which is 14.4 kilometers away. It takes Amy 40minutes to arrive at school. Bill arrives 20 minutes after Amy. How much faster (in meters/second) is Amy’s averagespeed for the entire trip?

Melissa walked 3 miles to her friend’s house and returns home on a bike. She averages 4 miles per hour faster when cycling than when walking. The total time for both trips is two hours. Find her walking speed

Jamie cycled from home to school at 7.01 a.m.. She arrived at 7.21 a.m.. Her average speed was 12 km/h. When her lessons ended, she rode home at 1.20 p.m, at an average speed which was 2 km/h slower than her initial speed. What time did she reach home?

Select the correct answerA girl reaches school on foot from her home in 24 minutes at a speed of 5 km/h and in return travels the same distance by cycling at a speed of 8 km/h. time took to get back by bicycle?Options10 minutes15 minutes8 minutes21 minutes