Shawn's answer to Ronald Tan's Primary 5 Maths Singapore question.

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Shawn
Shawn's answer
110 answers (A Helpful Person)
1st
You need to remove the extra sugar pack from the total so that the number of sugar pack and rice pack are the same. Once they are the same, you can group them together and take the new total to divide by the mass of 1 group to find the number of group it have.