The school bought back 200 balls, of which table tennis balls accounted for (3/5), and the number of badminton balls was table tennis balls (5/8), how many badminton balls were bought back?
学校买回200个球，其中乒乓球占(3/5)，羽毛球的个数是乒乓球的(5/8)，买回羽毛球多少个？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">200 * (3/5) * (5/8)</gadget>
<output>75</output>

<result>75</result>