The ratio of the number of girls to the number of boys in Class 1, Grade 6 is 1:2. There are 22 girls. How many people are there in the class?
六年级1班的女生人数与男生人数的比是1：2，女生有22人，全班有多少人．
<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">22 / (1/3)</gadget>
<output>66</output>

<result>66</result>