Ng Bee San's answer to Ethan's Primary 6 Maths Algebra Singapore question.

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Ng Bee San
Ng Bee San's answer
166 answers (Tutor Details)
1st
You either use
(5n)/8 - 3 or
(5n-24)/8

First one better as it follows the logic of the question, packing first and giving away 3 boxes.
Ethan
Ethan
4 years ago
Ok understood. Thanks!