An elephant in a zoo eats about 850 kilograms of food in 5 days. According to this calculation, how many kilograms of food can an elephant eat in a month? (A month is calculated as 30 days)
动物园里一头大象5天大约吃了850千克食物，照这样计算，一头大象一个月大约能吃多少千克食物？(一个月按30天计算)
<gadget id="calculator">850 / 5</gadget>
<output>170</output>

<gadget id="calculator">170 * 30</gadget>
<output>5_100</output>

<result>5_100</result>