The school used 912 yuan to buy basketball and volleyball, bought 6 basketballs, each 84.5 yuan, and the remaining money just bought 6 volleyballs. How much is each volleyball?
学校用912元买篮球和排球，买了6个篮球，每个84.5元，剩下的钱正好买6个排球．每个排球多少钱？
<gadget id="calculator">84.5 * 6</gadget>
<output>507</output>

<gadget id="calculator">912 - 507</gadget>
<output>405</output>

<gadget id="calculator">405 / 6</gadget>
<output>135/2 = around 67.5</output>

<result>135/2 = around 67.5</result>