Three-part question
Part A: Betsy is standing next to a street sign. Her shadow is 1.5 feet long and the shadow of the street sign is 4.5 feet long. If Betsy is 5 feet tall, explain how she can determine the height of the street sign?
Part B: Write 2 proportions Betsy could use to find the height of the street sign.
Part C: Then, find the height, and show both proportions can be used to find the height of the street sign.
