Question

The legend on a map of a city shows that 5 centimeters of length on the map corresponds to 100 meters in actual length

Answer 1

so that is what we call a ratio

and it would look like
$\frac{5}{100}$

Answer 2

hey user 

the answer to this is going to be 


 something that we call a ratio 

hope this helps 

have a good day 
-nick out