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