There are 25 boys in the school drum band, and the number of girls is 1.8 times that of boys. How many people are there in the school's drum band?
学校鼓乐队男生25人，女生人数是男生的1.8倍．学校的鼓乐队一共有多少人？
<gadget id="calculator">25 * 1.8</gadget>
<output>45</output>

<gadget id="calculator">45 + 25</gadget>
<output>70</output>

<result>70</result>