A factory used 180 tons of coal in September, which was 1.2 times the amount of coal used in August. How many tons of coal were shared between September and August?
某工厂九月份用煤180吨，是八月份用煤量的1.2倍，九月份和八月份一共用煤多少吨？
<gadget id="calculator">180 / 1.2</gadget>
<output>150</output>

<gadget id="calculator">150 + 180</gadget>
<output>330</output>

<result>330</result>