10 yuan can buy 3 kilograms of apples, and 12 yuan can buy how many kilograms of apples.
10元钱能买苹果3千克，12元钱能买苹果多少千克．
<gadget id="calculator">10 / 3</gadget>
<output>10/3 = around 3.333333</output>

<gadget id="calculator">12 / (10/3)</gadget>
<output>18/5 = around 3.6</output>

<result>18/5 = around 3.6</result>