B4 If all students in the class were to sit in their own desks, there would be 11 desks too few. If, however, two students were to sit at each desk, there would be 5 desks too many. How many desks and how many students are there in the class?

(7 points)

Space for solving the problems of set $B$.

![](https://cdn.mathpix.com/cropped/2024_06_07_c987701c9bb62194911fg-04.jpg?height=86&width=446&top_left_y=200&top_left_x=1456)

## PROBLEMS FOR THE SECOND YEAR

Time for solving: 90 minutes. In set A, a correct answer will be worth two points, while a wrong answer will result in a deduction of half a point. Enter the answers for set A in the left table.
![](https://cdn.mathpix.com/cropped/2024_06_07_c987701c9bb62194911fg-04.jpg?height=172&width=1196&top_left_y=576&top_left_x=446)