In Washington, DC, 17th, 18th, 19th, and 20th Streets are parallel streets that intersect Pennsylvania Avenue and 1st Street.

To the nearest foot, how long is Pennsylvania Ave. between 19th St. and 18th St? (Hint: The 425 ft on the map above represents the length of Pennsylvania Ave. between 20th St. and 19th St.)


a.
569 ft
c.
559 ft
b.
573 ft
d.
575 ft