Teacher Shang bought 25 tubes of table tennis balls, 6 per tube. It cost 300 yuan to buy table tennis balls, how much is each table tennis ball?
尚老师买了25筒乒乓球，每筒6个．购买乒乓球花了300元钱，每个乒乓球多少钱？
<gadget id="calculator">25 * 6</gadget>
<output>150</output>

<gadget id="calculator">300 / 150</gadget>
<output>2</output>

<result>2</result>