Some good practice problems when studying for Test 1.  
These are from the 13th edition of the textbook by McClave and Sincich.
All answers to odd-numbered problems are given in the back of the book.
You certainly don't need to do all these problems, but these do represent some problems 
that allow you to practice the concepts covered on the test.

2.69, 2.85(b,c), 2.189, 2.191(a), 3.17, 3.19, 3.23, 3.47, 3.49, 3.55(b,c), 3.61, 
3.73, 3.75, 3.79, 3.85, 3.87, 3.135, 3.139, 3.141, 
4.3, 4.21, 4.25, 4.33, 4.43, 4.49, 4.63, 4.65, 4.71(a,b,c), 4.73(a,b), 4.87, 4.95, 4.97(a), 4.117(a,b)