A piece of square red paper with a side length of 60 cm can be used to make a triangular red flag with a base of 15 cm and a height of 10 cm. How many sides can be made at most?
一张正方形红纸，边长为60厘米，可用它做成底是15厘米，高是10厘米的三角形小红旗，最多可以做多少面？
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">15 * 5</gadget>
<output>75</output>

<gadget id="calculator">60 / 75</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">60 * (4/5)</gadget>
<output>48</output>

<result>48</result>