A cuboid gasoline tank has a bottom area of 15 decimeters and a height of 6 decimeters. If 1 liter of gasoline weighs 0.75 kilograms, how many kilograms of gasoline can this tank hold?
一个长方体的汽油箱，底面积是15平方分米，高是6分米，如果1升汽油重0.75千克，这个油箱可以装多少千克汽油？
<gadget id="calculator">15 * 6</gadget>
<output>90</output>

<gadget id="calculator">90 * 0.75</gadget>
<output>67.5</output>

<result>67.5</result>