Answer: There are 56 choices for one home.
Step-by-step explanation:
Since we have given that
Number of floor plans = 4
Number of exterior colors = 7
Number of options of either a two car or three car garage = 2
so, Total number of choices for one home is given by
Number of floors × Number of exterior colors × number of options for garages.
[tex]=4\times 7\times 2\\\\=56[/tex]
Hence, there are 56 choices for one home.