A class of 40 students participated in a mathematics competition. There were 5 application questions on the test paper. The whole class made 23 mistakes. What is the correct rate of answering the application questions in this class competition?
某班40人参加数学竞赛，试卷上有5道应用题，全班共错了23题次，这个班竞赛中解答应用题的正确率是多少．
<gadget id="calculator">40 * 5</gadget>
<output>200</output>

<gadget id="calculator">200 - 23</gadget>
<output>177</output>

<gadget id="calculator">177 / 200</gadget>
<output>177/200 = around 0.885</output>

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

<gadget id="calculator">(177/200) * 1</gadget>
<output>177/200 = around 0.885</output>

<result>177/200 = around 0.885</result>