Yulei's answer to Koh Chee Fong's Primary 6 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Yulei
Yulei's answer
24 answers (Tutor Details)
1st
First, find the distance from tuas to bedok by using speed x time.
You can then use the distance to divide by the speed of 90km/h to find the time taken from bedok to tuas :)