One person buys two boxes of peaches and three boxes of apples, and pays 100 yuan in total. One box of peaches is 35 yuan. How much is one box of apples?
一人买了两箱桃子，三箱苹果，共付100元，一箱桃子35元，一箱苹果多少元．
<gadget id="calculator">35 * 2</gadget>
<output>70</output>

<gadget id="calculator">100 - 70</gadget>
<output>30</output>

<gadget id="calculator">30 / 3</gadget>
<output>10</output>

<result>10</result>