The supermarket comes in with 20 boxes of fruit juice, each box has 16 bottles, and each bottle costs 3 yuan. How much is the total cost of the supermarket?
超市进来20箱果汁，每箱16瓶，每瓶3元，超市一共用了多少元？
<gadget id="calculator">16 * 20 * 3</gadget>
<output>960</output>

<result>960</result>