There are 10 bottles of milk in the refrigerator of Xiaoyu's house. She has to drink 3 bottles every day when she returns home, and the milkman will deliver 2 bottles of milk every day. How many days will it take for Xiaoyu's family to finish drinking the milk in the refrigerator.
小玉家的冰箱里有10瓶牛奶，她每天回家都要喝完3瓶，而送奶工每天会送来2瓶牛奶．小玉家多少天后才能把冰箱中的牛奶喝完．
<gadget id="calculator">10 - 2</gadget>
<output>8</output>

<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<gadget id="calculator">8 / 1</gadget>
<output>8</output>

<result>8</result>