Yes, a map's legend/key helps the reader determine what symbols or images represent on a map. For example, if there was a brown line going a cross a river on a map, a legend/key would help the reader figure out that that symbol is a bridge.
Hope this helps! :)
Answer:
Here's the correct answers since "idk" is not the right answers:
Part A: $195,104
Part B: $365,104
Part C: higher
Explanation: it tells me the correct answers on edge