Benjamin Chong Wei Ming's answer to Tooh Hong Wei's Primary 6 Maths Measurement Singapore question.

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Benjamin Chong Wei Ming
Benjamin Chong Wei Ming's answer
7 answers (Tutor Details)
Since if she have 6 or 8 students it will be EQUAL, the numbers have to be a multiple of 6 and 8. Then after finding the similar number they have, divide by 10 students to see how many left they have.

Use trial and error.