The class bought a basketball, a volleyball, and a football. The price of the football and the basketball is 180 yuan, and the football just accounts for 1/3 of the total price. The ratio of the price of the basketball to the sum of the other two balls is 5:7. Find the price of the volleyball ?
班级买了篮球、排球、足球各一个，其中足球价格与篮球共180元，足球刚好占总价格的(1/3)，篮球与另外两球价格总和的比是5：7，求排球的价格？
<gadget id="calculator">5 + 7</gadget>
<output>12</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(5/12) + (1/3)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">180 / (3/4)</gadget>
<output>240</output>

<gadget id="calculator">240 - 180</gadget>
<output>60</output>

<result>60</result>