The chemical plant produced 450.7 tons of fertilizers in the first half of August and 479.3 tons in the second half of August. What is the average daily output of this month?
化工厂在八月份上旬共生产化肥450.7吨，下旬生产479.3吨，这个月平均日产量是多少吨？
<gadget id="calculator">450.7 + 479.3</gadget>
<output>930</output>

<gadget id="calculator">930 / 31</gadget>
<output>30</output>

<result>30</result>