There are 360 students in the fifth grade of Hope Primary School, of which boys accounted for (7/12). Later, a few boys were transferred. At this time, boys accounted for 60% of the total number of fifth grade students. How many boys were transferred?
希望小学五年级有学生360人，其中男生占(7/12)，后来又转来了几名男生，这时男生占五年级总人数的60%，转来的男生有多少人？
<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">360 * (7/12)</gadget>
<output>210</output>

<gadget id="calculator">360 - 210</gadget>
<output>150</output>

<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/5) / (2/5)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">150 * (3/2)</gadget>
<output>225</output>

<gadget id="calculator">225 - 210</gadget>
<output>15</output>

<result>15</result>