Galaxy Supermarket's sales in October increased by 15% compared to September, and the sales in October are equivalent to those in September.
银河超市十月份销售额比九月份增加15%，十月份销售额相当于九月份的多少．
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 + (3/20)</gadget>
<output>23/20 = around 1.15</output>

<gadget id="calculator">(23/20) / 1</gadget>
<output>23/20 = around 1.15</output>

<result>23/20 = around 1.15</result>