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 5 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

Jack is 8 kg heavier than Robinson and 7 kg heavier than Tom.

If the average mass of these 3 boys is 59 kg, find the average mass of Robinson and Tom.


Notes to students:

  1.    Round your answer off to 2 decimal places
The correct answer is : 56.5