You can now view questions, answers, 100's of hours of video explanations and step-by-step worked solutions for FREE!
Sign up/Login if you wish to track your progress!

Primary 6 Problem Sums/Word Problems - Try FREE

Score :
(Single Attempt)


Need dedicated, 1-1 help?
PSLE A* 2020 1-1 Tuition By Mr SingaporeMathGuru Results Guaranteed!*
Click here to learn more

A passenger ship and a motorboat were sailing from port X to port Y which was situated 650 km away.

The ship left port X at 4 a.m. which was 4`1/4` h after a motorboat had left port X.

However, the ship arrived at its destination 2`3/4` h earlier than the motorboat.

The motorboat travelled at an average speed of 32.5 km/h.

Determine the average speed of the passenger ship.

The correct answer is : 50