Fifty-nine students in the class went to the park to play, rented three-person bicycles and four-person bicycles *** 17, and the whole class was just full. Rented three-person bicycle and four-person

Fifty-nine students in the class went to the park to play, rented three-person bicycles and four-person bicycles *** 17, and the whole class was just full. Rented three-person bicycle and four-person pedal, Hello:

(59- 17x 3)÷(4-3)4 people = 8 cars.

3 people 17-8 = 9 cars.

In the sixth grade, the number of boys is five quarters of that of girls, the number of girls is four fifths of that of boys, and the number of boys is five fifths of that of the whole grade.

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