The fruit shop shipped 8 boxes of melons and 15 boxes of pineapples with a total weight of 320 kg. Each box of melons weighs 10 kg. How much does each box of pineapples weigh? (column equation solution)
水果店运来8箱甜瓜和15箱菠萝共重320千克，每箱甜瓜重10千克，每箱菠萝重多少千克？(列方程解答)
<gadget id="calculator">8 * 10</gadget>
<output>80</output>

<gadget id="calculator">320 - 80</gadget>
<output>240</output>

<gadget id="calculator">240 / 15</gadget>
<output>16</output>

<result>16</result>