Uncle Wang took 1,500 yuan to buy feed, bought 18 bags, and left 60 yuan. How much is the price per bag of feed?
王叔叔带1500元去买饲料，买了18袋，剩下60元．每袋饲料的价钱是多少？
<gadget id="calculator">1_500 - 60</gadget>
<output>1_440</output>

<gadget id="calculator">1_440 / 18</gadget>
<output>80</output>

<result>80</result>