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Conversion of Units of Measurement

A bookshelf i...

Question

A bookshelf is 2.25 m tall and height of each shelf is 25 cm. how many shelves are there?

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Solution

Dear student,

$L e n g t h o f b o o k s h e l f = 2.25 m = 2 \times 100 c m + 25 c m = 225 c m H e i g h t o f e a c h s h e l f = 25 c m N o . o f s h e l v e s = \frac{L e n g t h o f b o o k s h e l f}{H e i g h t o f e a c h s h e l f} = \frac{225}{25} = 9$

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