she surveyed "x" amount, which is the 100%, but we also know that 180 is the 37.5%, so

Answer:
I'm sorry I cant solve this without an X value but if you tell me the x value i'd be glad to help you out in the comment section below.
Step-by-step explanation:
Answer:
1500%
Step-by-step explanation:
The formula for Percentage increase is
Increase/ Initial Amount × 100
Increase = Current Amount - Initial Amount
Increase = $320,000 - $20,000
Increase = $300,000
Percentage Increase =
$300,000/$20,000 × 100
= 1500%
The percent increase in home value in those 50 years is 1500%
The most logical answer would be something like the number of music lovers in the city or something similar. That is because if there are many people loving music, then there are many stations, which means many concerts.