Siew

This page lists questions and answers that were posted by visitors named Siew.

Questions

The following questions were asked by visitors named Siew.

Answers

The following answers were posted by visitors named Siew.

Best to imagine a distance first. For eg, a distance of 30km. Time for first part = 2 hours Time for second part = 1 hour Total time = 3 hours. avg speed = total distance/total time = (30+30)/(2+1) = 60/3 = 20 km/h
9 years ago