A car gets 30 kilometers per gallon of gasoline. How many gallons of gasoline would the car need to travel 200 kilometers?	Choose one:
A) 3.5 gallons B) 2.7 gallons C) 6.7 gallons D) 4.5 gallons E) 7.5 gallons

Rationale: "each 30 kilometers , 1 gallon is needed . we need to know how many 30 kilometers are there in 200 kilometers ? 200 ã · 30 = 6.7 ã — 1 gallon = 6.7 gallons correct answer is c ) 6.7 gallons"
Answer: C