Using a piece of rectangular red silk with a length of 1.5 meters and a width of 1 meter, how many right triangles can be made with a base of 1 meter and a height of 0.3 meters?
用一块长1.5米，宽1米的长方形红绸，做底1米、高0.3米的直角三角形，可以做多少个？
<gadget id="calculator">1.5 / 0.3</gadget>
<output>5</output>

<gadget id="calculator">1 / 1</gadget>
<output>1</output>

<gadget id="calculator">5 * 1 * 2</gadget>
<output>10</output>

<result>10</result>