4 different airplanes owned by a rock band will be refueling today at the same airport. There are 2 larger planes carrying people and 2 smaller planes carrying equipment. All tanks are empty and will need to be filled completely. The 2 smaller tanks hold 60 liters each and the larger tanks are 50% bigger. Fuel is .50 cents a liter and there is a charge of $100 service for each plane. How much will it cost to fill all 4 planes?	Choices
A) $475
B) $500
C) $525
D) $550
E) $575
Lots of calculations.   100*4 + 2*60*.50+ 60*(3/2)*2*.50= 
<gadget id="calculator">100*4 + 2*60*.50+ 60*(3/2)*2*.50</gadget>
<output>550</output>
$550   The correct option is $550
<result>D</result>
4 different airplanes owned by a rock band will be refueling today at the same airport. There are 2 larger planes carrying people and 2 smaller planes carrying equipment. All tanks are empty and will need to be filled completely. The 2 smaller tanks hold 60 liters each and the larger tanks are 50% bigger. Fuel is .50 cents a liter and there is a charge of $100 service for each plane. How much will it cost to fill all 4 planes?