Question

Learning Task 1: Read and solve each simple problem. Then write
your answer on your notebook.
1) A class of 40 pupils. 2/5 of them are boys. How many are girls?
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Answer 1

Answer:

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Answer 2

$total \: number \: of \: pupil = 40 \\ no \: of \: boys \: from \: them = \frac{2}{5} \times 40 \\ 16boys \\ no \: of \: girls \: from \: them = total \: no \: of \: pupil \: - no \: of \: boys \: \\ 40 - 16 = 24 \\ \\ there \: 24girls \: in \: class$