James scored 13 field goals worth 3 points and 20 shots worth two points.  How many total points did he score?
The field goals were worth 3*13=<<3*13=39>>39 points
The two-point shots were worth 2*20=<<2*20=40>>40 points
So the total score is 39+40=<<39+40=79>>79 points
#### 79