The sales of a shopping mall in the first quarter of this year increased by 20% compared with the same period last year. What is the sales volume in the first quarter of this year compared to the same period last year?
某商场今年一季度销售额比去年同期增加20%，今年一季度销售额是去年同期的多少．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>