Xiao Fang did 48 questions in 3 minutes and made 5 mistakes. Xiao Li did 70 questions in 5 minutes and made 9 mistakes. Who has the highest accuracy

Small square: (48-5) / 3, about = 14
Xiao Li: (70-9) / 5, about = 12
Xiaofang > Xiaoli
So the accuracy of Xiaofang is high

RELATED INFORMATIONS

1. Xiaofang weighs one fifth more than Xiaoli, and the weight ratio of Xiaofang to Xiaoli is ()
2. Xiaoyu and Xiaoli run in the 100 meter race, and each time Xiaoyu reaches the finish line 10 meters earlier than Xiaoli. If Xiaoyu goes back 10 meters to compete with Xiaoli, they start at the same time, and their average speed is the same as before, the result is () A. Xiao Li comes to the end first B. Xiao Yu comes to the end first C. go to the end together D. not sure
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6. In a PE class, the whole class is arranged in four rows (the number of people in each row is equal). The position of Xiaofang row is: the sixth from the front, the seventh from the back. How many students are there in this class?
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