It is hoped that there are 25 girls in the primary school interest group, and the number of boys is 15 more than four times the number of girls. How many boys are there?
希望小学兴趣小组有女生25人，男生人数比女生人数的4倍多15人，男生有多少人？
<gadget id="calculator">25 * 4</gadget>
<output>100</output>

<gadget id="calculator">100 + 15</gadget>
<output>115</output>

<result>115</result>