Mr. Zhang bought 3 footballs, paid 150 yuan, and got back 16.2 yuan. How much is each football? (solution by equation)
张老师买了3个足球，付出150元，找回16.2元，每个足球多少元？(用方程解)
<gadget id="calculator">133.8 / 3</gadget>
<output>44.6</output>

<result>44.6</result>