$How many pieces of equal size can be cut from a rope of 30 metres, each measuring 3 \frac{3}{4} metres?$
8

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Solution

The correct option is A 8
$Total length of the rope = 30 m Length of each piece = 3 \frac{3}{4} m = \frac{(12 + 3)}{4} m = \frac{15}{4} m$

$Number of pieces = 30 \div \frac{15}{4} = 30 \times \frac{4}{15} = 2 \times 4 = 8$

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