Joe needs to paint all the airplane hangars at the airport, so he buys 360 gallons of paint to do the job. During the first week, he uses 1/4 of all the paint. During the second week, he uses 1/6 of the remaining paint. How many gallons of paint has Joe used?
Choose the correct option: A) 18 B) 135 C) 175 D) 216 E) 250
Total paint initially = 360 gallons   Paint used in the first week = (1/4)*360= 
<gadget id="calculator">(1/4)*360</gadget>
<output>90</output>
90 gallons.   Remaning paint= 270 gallons   Paint used in the second week = (1/6)*270= 
<gadget id="calculator">(1/6)*270</gadget>
<output>45</output>
45 gallons   Total paint used= 135 gallons.   Option 135
<result>B</result>
Joe needs to paint all the airplane hangars at the airport, so he buys 360 gallons of paint to do the job. During the first week, he uses 1/4 of all the paint. During the second week, he uses 1/6 of the remaining paint. How many gallons of paint has Joe used?