<span>Twenty-eight of the books were nonfiction
</span>13 of the books <span>were poetry books
28 +13= 41
the rest are fiction
91 -( 28 +13)= 50 books fiction
</span>
The area of Tinyville if the population of Tinyville is 405 Tinys while the population density of the Tinyville is 16.2 is 25 Acres.
<h3>What is Ratio?</h3>
A ratio shows us the number of times a number contains another number.
As it is given that the population density of Tinyville is 16.2 Tinys per acre, while the population of Tinyville is 405 Tinys. Therefore, the area of the Tinyville is the ratio of the population of Tinyville to the population density of the Tinyville.


Hence, the area of Tinyville if the population of Tinyville is 405 Tinys while the population density of the Tinyville is 16.2 is 25 Acres.
Learn more about Ratio:
brainly.com/question/1504221
The LCM<span> of 42 and 54 is 378.</span>
Volume of a cube=side³
Data:;
volume=343 cm³
Therefore:
343 cm³=side³
side=∛343 cm³=7 cm.
Answer: the lenght of each side of the cube is 7 cm.
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