A right-angled triangular scarf. The lengths of the two right-angled sides are 5 cm and 4 cm respectively. Using a piece of rectangular red cloth with a length of 1.2 meters and a width of 1 meter, how many such triangle scarves can be made at most.
一种直角三角巾，两条直角边的长分别是5厘米和4厘米，用一块长1.2米，宽1米的长方形红布，最多可以做多少面这样的三角巾．
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

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

<gadget id="calculator">100 / 10</gadget>
<output>10</output>

<gadget id="calculator">1.2 * 100 * 1 * 10</gadget>
<output>1_200</output>

<result>1_200</result>