In 2008, a family’s food expenditure accounted for 40% of the total household expenditure, and tourism expenditure accounted for 15% of the total household expenditure. The two expenditures totaled 11,000 yuan. How much is the family’s total expenditure this year? (column equation solution)
2008年，某家庭食品支出占家庭总支出的40%，旅游支出占家庭总支出的15%，两项支出一共是11000元，这个家庭这一年的总支出是多少元？(列方程解答)
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">(2/5) + (3/20)</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">11_000 / (11/20)</gadget>
<output>20_000</output>

<result>20_000</result>