问答题George took a test of a certain number of questions, each question having the same value. He answered 10 questions incorrectly. This resulted in an accuracy score of 60%. How many questions were in the test?
问答题
George took a test of a certain number of questions, each question having the same value. He answered 10 questions incorrectly. This resulted in an accuracy score of 60%. How many questions were in the test?
参考解析
解析:
这是一道计算题,George的正确率是60%,错误率就是40%,我们用10除以40%,就可以得到总题数。
这是一道计算题,George的正确率是60%,错误率就是40%,我们用10除以40%,就可以得到总题数。
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