There are 50 students in Class 1, Grade 6, and the number of girls is 68% of the whole class. How many girls are there?
六年级1班有50名同学，女生人数是全班人数的68%，女生有多少名？
<gadget id="calculator">68 / 100</gadget>
<output>17/25 = around 0.68</output>

<gadget id="calculator">50 * (17/25)</gadget>
<output>34</output>

<result>34</result>