The fruit shop sells 17 boxes of bananas, each weighing 15 kilograms. Apples are sold three times as much as bananas. How many kilograms of apples does this fruit shop sell?
水果店卖出17箱香蕉，每箱15千克．卖出的苹果是香蕉的3倍，这个水果店卖出苹果多少千克？
<gadget id="calculator">15 * 17 * 3</gadget>
<output>765</output>

<result>765</result>