A box of "Deluxe" pure milk is priced at 65 yuan, which is 1 yuan less than a box of mineral water. How much is a box of mineral water?
一箱"特仑苏"纯牛奶售价65元，比一箱矿泉水的3倍少l元，一箱矿泉水多少钱？
<gadget id="calculator">65 + 1</gadget>
<output>66</output>

<gadget id="calculator">66 / 3</gadget>
<output>22</output>

<result>22</result>