When the school chooses to send cultural programs, it must choose 2 out of 6 chorus programs and 3 out of 4 dance programs. How many options are there in total.
学校选送文艺节目，要从6个合唱节目中选2个，舞蹈节目中4个选3个．一共有多少种方案．
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">6 * (5/2)</gadget>
<output>15</output>

<gadget id="calculator">15 * 4</gadget>
<output>60</output>

<result>60</result>