Sooo The engine displacement, in cubic centimeters (cc), and the fuel efficiency, in miles per gallon (mpg), for eight economy cars are given in the table.

Engine Displacement and Fuel Efficiency for Economy Cars
CarDisplacement (cc)Fuel Efficiency
(mpg)
Q218925
R199629
S146833
T132438
U185626
V99343
W158727
X159033

If x represents the engine displacement and y represents the fuel efficiency, then the equation
y
=
−
0
.015
x
+
55
.829
can be used to model the data in the table. According to the equation, which value is closest to the expected engine displacement, in cubic centimeters, of a car with a fuel efficiency of 40 miles per gallon?

655

655

1055

1055

5643

5643

6389

6389