Uncle Wang brought 760 yuan to buy fertilizer, bought 16 bags, and left 120 yuan. How much is each bag of fertilizer?
王叔叔带了760元去买化肥，买了16袋，还剩120元．每袋化肥多少钱？
<gadget id="calculator">760 - 120</gadget>
<output>640</output>

<gadget id="calculator">640 / 16</gadget>
<output>40</output>

<result>40</result>