<head> <meta http-equiv="content-type" content="text/html; charset=windows-1252"> To calculate gpa/cpa you use a numerical scale for letter grades and use credit hours as a weight per class grade.

A
 4.0
A-
 3.7
B+
 3.3
B
 3.0
B-
 2.7
C+
 2.3
C
 2.0
C-
 1.7
D+
 1.3
D
 1
F
 0


Suppose your semester goes like this:  

                       Statistics         4 cr    A
                        Euro History   3 cr    B
Underwater Basket Weaving 1 cr    C


Find your semester gpa.