Answer:
You charge 4.6 cents the customer for nails.
Explanation:
Given :The hardware store where you work charges .80 cents including tax for a pound of nails.
To Find : A customer purchases
pounds of nails. how much should you charge the customer for nails?
Solution:
Cost of 1 pound of nails including tax = 0.80 cents
Cost of
pounds of nails:
=
![0.80 * 5(3)/(4)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/o3tmwmwlgi1a9bz2mnaraowa6vt4nr4nbi.png)
=
![0.80 * (23)/(4)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ri47et3fpsq7ixnjg966lylb8ca2dz4pyx.png)
=
![4.6](https://img.qammunity.org/2020/formulas/mathematics/middle-school/4ngpdnaq4czux30uljkrflzdyfjyim6xem.png)
Hence you charge 4.6 cents the customer for nails.