Ian walks 2km to his best friends house, the. Walks .5km to the library. Then makes a 2.5 km walk home. The entire walk took 3 h

Question

3 years ago

6

ours. What is his average speed in km/h?

2 answers:

max2010maxim [7] · Answer 1 · 2022-09-02T04:33:05+03:00

8 0

1.66 km/h or 1 2/3 km/h

Lisa [10] · Answer 2 · 2022-09-02T06:53:00+03:00

Lisa [10]3 years ago

6 0

Average speed = (total distance traveled) / (total time to travel the distance)

Ian's total distance = (2km + 0.5km + 2.5km) = 5 km

Time for the entire walk) = 3 hrs

Average speed = (5km) / (3hrs) = <em>1.67 km/hr</em>

Average speed = (1 and 2/3) km/hr