Justin Lee's answer to Wilson Tan's Primary 5 Maths question.

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Justin Lee
Justin Lee's answer
5 answers (Tutor Details)
1st
Average mass of 3 steel balls = 250.
Wilson Tan
Wilson Tan
7 years ago
Thank you so much I understood the questions after your guides thank you so much !!
Justin Lee
Justin Lee
7 years ago
No problem glad you understood it :)