Parking is not allowed within feet of the entrance to a fire, ambulance or rescue squad station. a.15 b.20 c.25 d.30

Based on my understanding, this was actually (only) 20 feet. This was a law within certain states mainly because of a safety hazard and other things that would resolve in getting hurt.

Parking is not allowed within 20 feet of the entrance to a fire, ambulance or rescue squad station. 

a.15
b.20
C.25
d.30

Parking is not allowed within 20 feet of the entrance to a fire, ambulance or rescue squad station.

C.)

Step-by-step explanation:

A function defines one variable in terms of another. The statement "y is a function of x" (denoted y = y(x)) means that y varies according to whatever value x takes on. A causal relationship is often implied (i.e. "x causes y"), but does not *necessarily* exist.