5 boxes of bees can produce 175 kg of honey a year. Kobayashi's family has 12 boxes of such bees, how many kilograms of honey can be produced in a year?
5箱蜜蜂一年可以酿175千克蜂蜜．小林家养了这样的蜜蜂12箱，一年可以酿多少千克蜂蜜？
<gadget id="calculator">175 / 5</gadget>
<output>35</output>

<gadget id="calculator">35 * 12</gadget>
<output>420</output>

<result>420</result>