Ch 8 Spreadsheets

8.1 and 8.2 https://docs.google.com/spreadsheet/ccc?key=0AoL6L2rJzcf2dGF5YVZ1RVJvZmh1Z2tNb3pUM0Q1T3c&usp=sharing

8.3  https://docs.google.com/spreadsheet/ccc?key=0AoL6L2rJzcf2dEhlalQ3cXRtSGFSRENiVnFDRzg5ZEE&usp=sharing


8.4 Loan Repaid  https://docs.google.com/spreadsheets/d/1-oxzKuJWni69vVIqKlxbqvaCSOL_X4IILMmwLJV4jx0/edit?usp=sharing