1) grant has 4 pairs of shorts (blue, white, khaki, and black) and 3 shirts (red, orange, and green).
a) draw a tree diagram to show all possible outfit outcomes.

Start by writing down the first items to choose from. Below each one draw a line to each item you are to choose from next. If there was more you would just repeat this process, continually expanding outward. See the attached picture for your answer.