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algol [13]
4 years ago
11

levi is buying used books.He buys 5hardcover books and 2 paperback books. He spend $28. if the books are all the same price,how

much does each book cost ​
Mathematics
1 answer:
Nataly [62]4 years ago
3 0

Answer:

Each book cost 4 dollars

Step-by-step explanation:

There are 5 hardcover and 2 paperback books

We know that the information doesn't matter as they cost the same singularly

He bought 7 books and his total spent is 28

28 divided by 7 is 4

bringing us the total of 4 dollars per book

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zepelin [54]

Answer:

4.2 is your answer rounded to the nearest tenth.

Step-by-step explanation:

8/17 is equal to 0.470588235294.

In order to make an equivalent fraction with 9 as the denominator, divide 9 by 17 to get 0.529411764705.

Then, multiply 0.529411764705 by 8 to get 4.235294117647.

4.235294117647 is our <em>u</em><em>.</em>

Simplified to the nearest tenth it is 4.2.

we can double check our answer by taking 4.235294117647 divided by 9. You should get 0.470588235294.

Hope this helps!

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olga_2 [115]
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tia_tia [17]

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Answer:

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Step-by-step explanation:

A quadratic equation in standard form is

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