Answer:
Each book costs about $22.06
Step-by-step explanation:
[] We can set up a proportion, and then use cross-multiplying to solve:
[tex]\frac{7books}{154.40dollars} =\frac{1book}{x}[/tex]
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
