Xiaoxiao’s family paid 54 yuan for utilities and 306 yuan for clothes last month. These two expenses accounted for 30% of the total expenditure last month. How much was the total expenditure of Xiaoxiao’s family last month? (solution by equation)
笑笑家上个月交水电费54元，买衣服花了306元，这两项开支占上个月总支出的30%，笑笑家上个月总支出是多少元？(用方程解)
<result>1_200</result>