There are 60 girls in the school chorus, and 10% fewer boys than girls. How many people are there in the chorus?
学校合唱队有女生60人，男生比女生少10%，合唱队一共有多少人？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">60 * (9/10)</gadget>
<output>54</output>

<gadget id="calculator">60 + 54</gadget>
<output>114</output>

<result>114</result>