Test Index

BECE Mathematics 2017 Paper

Question : 32

Total: 40

Solution:

Concept:

Convert the total length to the same unit and divide by the cloth needed for one napkin.

Explanation:

Total length of cloth

= 8.4\ \text{m}

Since

1\ \text{m} = 100\ \text{cm}

, we get

8.4\ \text{m} = 8.4 \times 100 = 840\ \text{cm}

Cloth needed for one napkin

= 30\ \text{cm}

Number of napkins

= \frac{840}{30} = 28

Answer:

28 napkins can be sewn.

Correct option: C. 28.

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