There are 12 bottles of orange juice in a box, a total of 48 yuan. Obviously to buy 5 bottles, how much do you need to pay?
一箱橙汁有12瓶，总共48元．明明要买5瓶，需要付多少元？
<gadget id="calculator">48 / 12</gadget>
<output>4</output>

<gadget id="calculator">4 * 5</gadget>
<output>20</output>

<result>20</result>