# Question: the hourly parking garage at bwi international airport in baltimore...

###### Question details

The Hourly Parking Garage at BWI International Airport in
Baltimore costs $2 per half hour during the first hour and $4 for
each hour or part of an hour for more than 1 hour and up to 5
hours. If C = C(t) is the total charge for *t* hours in
BWI's Hourly Parking Garage, write a piecewise function that
describes C(t) for t < 3.Use C(t) to find the following limits,
if they exist. (If an answer does not exist, enter DNE.)

(a)

lim t→0.5^{−} C(t)

$=

(b)

lim t→0.5^{+} C(t)

$=

(c)

lim t→0.5 C(t)

$=

(d)

lim t→2.5 C(t)

$=