Xingfu Mall sold 1,600 computers of a certain brand, and within the warranty period, 40 of these computers were sent back to the special maintenance point for repair. What is the repair rate of this batch of computers?
幸福商场卖出某品牌电脑1600台，在保修期内，这批电脑中有40台送回特约维修点维修．这批电脑的返修率是多少多少
<gadget id="calculator">40 / 1_600</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(1/40) * 1</gadget>
<output>1/40 = around 0.025</output>

<result>1/40 = around 0.025</result>