Consider a tree diagram representing all the possible final outcomes in the following scenario: You buy a fancy sports car with 6 choices of wheel covers, 3 choices of stereo model, 10 upholstery packages, and a choice of clear or tinted glass windows. How many "leaves" does the tree have?

Question

anonymous · Answer

I think i got it.. its' 360 right?

anonymous · Answer

|
     |                |                |                       |
wh. cvr        stro           upholst              tint
123456       123          123...10              12

looks to me tree will have 21 leaves? i.e total of last row in tree. is 21 an option?
360 seems the # of outcomes