There are 120 girls in the sixth grade of Lantian Primary School, and 15% more boys than girls. How many students are there in the sixth grade?
蓝天小学六年级有女生120人，男生比女生多15%，六年级有学生多少人？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 + (3/20)</gadget>
<output>23/20 = around 1.15</output>

<gadget id="calculator">120 * (23/20)</gadget>
<output>138</output>

<gadget id="calculator">138 + 120</gadget>
<output>258</output>

<result>258</result>