A car gets 40 kilometers per gallon of gasoline. How many gallons of gasoline would the car need to travel 180 kilometers?
Choose the correct choice from the following:
A) 3.5 gallons
B) 2.7 gallons
C) 5.7 gallons
D) 4.5 gallons
E) 7.5 gallons

Rationale: "each 40 kilometers , 1 gallon is needed . we need to know how many 40 kilometers are there in 180 kilometers ? 180 ÷ 40 = 4.5 × 1 gallon = 4.5 gallons correct answer is d ) 4.5 gallons"
Answer: D