A rectangular piece of colored paper, 90 cm long and 80 cm wide. Make it into two small right-angled triangle flags whose right-angled sides are 15 cm and 10 cm respectively, how many such small flags can be made at most?
一张长方形彩纸，长90厘米，宽80厘米．把它制成两条直角边分别是15厘米和10厘米的直角三角形小旗，最多能制作多少面这样的小旗？
<gadget id="calculator">80 / 10</gadget>
<output>8</output>

<gadget id="calculator">90 / 15</gadget>
<output>6</output>

<gadget id="calculator">8 * 6 * 2</gadget>
<output>96</output>

<result>96</result>