During the class break, Wang Li and Zhang Jian took a total of 210 shots. Wang Li took Zhang Jian's (2/5), how many shots Zhang Jian took.
大课间活动，王利和张健共拍球210下，王利拍的是张健的(2/5)，张健拍了多少下．
<gadget id="calculator">5 + 2</gadget>
<output>7</output>

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">210 * (5/7)</gadget>
<output>150</output>

<result>150</result>