There are 35 students in Class 1, 17 of whom are girls, and one girl is transferred later. At this time, how many percent of the whole class are girls?
六一班有35人，其中女生有17人，后来又转来1名女生，这时女生人数占全班的百分之几？
<gadget id="calculator">17 + 1</gadget>
<output>18</output>

<gadget id="calculator">35 + 1</gadget>
<output>36</output>

<gadget id="calculator">18 / 36</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>