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2 years ago

The cost of 7 books was $154.40. How much does each book cost?

Mathematics

2 answers:

GenaCL600 [577]2 years ago

4 0

Answer:

Each book costs about $22.06

Step-by-step explanation:

[] We can set up a proportion, and then use cross-multiplying to solve:

$\frac{7books}{154.40dollars} =\frac{1book}{x}$

7x = $154.4

x = 22.05714

x ≈ $22.06

Have a nice day!

I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

Simora [160]2 years ago

3 0

Answer:

22.057

Round to 22

154.4/7 = 22.057

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