anonymous
  • anonymous
A school 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?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
25P20 5P5 × 20P15 5C5 × 25C14 5P5 × 15P15 5P5 × 25C15
wmj259
  • wmj259
What does the C and P respresent?
wmj259
  • wmj259
If the 2nd graders get the whole first row that means that the remain possibilities that remain must be 20 seats to be made into numerous choices.

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anonymous
  • anonymous
thats all the information i have
wmj259
  • wmj259
Are you able to see if you got the answer correct or try again?
anonymous
  • anonymous
no
wmj259
  • wmj259
is this textbook homework? My guess is B. Let me explain it. Since the 5 2nd graders get the first row that means out of 25 seats there are 20 left. So 20 seats are fought for by the remaining 15 first graders.
anonymous
  • anonymous
no this is my online homework and okay i will go with the second one thanks..
wmj259
  • wmj259
If was able to find out what C and P meant then that would assist me in explaining it better to you.
anonymous
  • anonymous
oh it doesnt say what c and p are

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