Backup files will be in a zipped file. We need to:

Below is our primary file we will start each problem with.

Primary Backup File

Below are backup files to allow us to jump forward or rework parts of a problem. The numbers will represent the completed file. If we want to rework a component of a problem we need to restore the prior backup files. For example, if we want to work section 520 we need to restore the prior backup file number 515.

Backup Files 500 Equity

Backup 700 Classes