A parallelogram parking lot has a base of 63 meters and a height of 25 meters. It can accommodate 105 cars. How many square meters does each car occupy on average?
一个平行四边形停车场，底是63米、高是25米，共可停车105辆，平均每辆车占地多少平方米？
<gadget id="calculator">25 / 105</gadget>
<output>5/21 = around 0.238095</output>

<gadget id="calculator">63 * (5/21)</gadget>
<output>15</output>

<result>15</result>