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 1/2 of the remaining paint. How many gallons of paint has Joe used?	Select
A) 18  B) 225  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 = (1/2)*270= 
<gadget id="calculator">(1/2)*270</gadget>
<output>135</output>
135 gallons   Total paint used= 225 gallons.   Option 225
<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 1/2 of the remaining paint. How many gallons of paint has Joe used?