A car gets 20 kilometers per gallon of gasoline. How many gallons of gasoline would the car need to travel 180 kilometers? Select.
A) 8.5 gallons	B) 9 gallons	C) 6.5 gallons	D) 5.5 gallons	E) 6 gallons
Each 20 kilometers, 1 gallon is needed. We need to know how many 20 kilometers are there in 180 kilometers?   180 / 20= 
<gadget id="calculator">180 / 20</gadget>
<output>9</output>
9 * 1= 
<gadget id="calculator">9 * 1</gadget>
<output>9</output>
9 gallons correct answer 9 gallons
<result>B</result>
A car gets 20 kilometers per gallon of gasoline. How many gallons of gasoline would the car need to travel 180 kilometers?