Mathematics, 25.12.2019 00:31 winterblanco

Aschool bus has 25 seats, with 5 rows of 5 seats. 15 students from the first grade and 5 students from the second grade travel in the bus. how many ways can the students be seated if all of the second-grade students occupy the first row?

25p20
5p5 × 20p15
5c5 × 25c14
5p5 × 15p15
5p5 × 25c15

Answers: 3

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Aschool bus has 25 seats, with 5 rows of 5 seats. 15 students from the first grade and 5 students fr...

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More questions: Mathematics Another questions

Aschool bus has 25 seats, with 5 rows of 5 seats. 15 students from the first grade and 5 students from the second grade travel in the bus. how many ways can the students be seated if all of the second-grade students occupy the first row? 25p20 5p5 × 20p15 5c5 × 25c14 5p5 × 15p15 5p5 × 25c15

Answers

Another question on Mathematics

Aschool bus has 25 seats, with 5 rows of 5 seats. 15 students from the first grade and 5 students from the second grade travel in the bus. how many ways can the students be seated if all of the second-grade students occupy the first row?

25p20
5p5 × 20p15
5c5 × 25c14
5p5 × 15p15
5p5 × 25c15