Your store is 150 ft. x 70 ft. The security cameras you are planning to purchase each cover 400 square feet. You want to
cover the whole store. How many cameras do you need?
![Your store is 150 ft x 70 ft The security cameras you are planning to purchase each cover 400 square feet You want to cover the whole store How many cameras do class=](https://us-static.z-dn.net/files/d06/fcc08c98ccc9f666522579dc297470cb.png)