There are 35 students in Class 1 of the sixth grade. The ratio of boys to the whole class is 2:5. How many boys are there?
六年级一班有学生35人，男生与全班人数的比是2：5，男生有多少人？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">35 * (2/5)</gadget>
<output>14</output>

<result>14</result>