anonymous
  • anonymous
A classroom has 26 rows (From A to Z), each row is divided in three columns and each column has five seats. To enter in the class, four doors (D1, D2, D3 and D4) are available and reaching up to the door two stairs (LH & RH) are available. A student wants to take the seat in the row C, F or P and then in how many ways he can get the seat.
Mathematics
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
There are four doors and and two stair cases to each door, correct?
anonymous
  • anonymous
You would use a permutation equation to solve this if I am reading this question correctly.
anonymous
  • anonymous
yes how to do, 26*15=390 c=15 ,p=15,f=15 so 45/390

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
Think about every step.
anonymous
  • anonymous
First you must choose which stair case, there are 8. Then which door, 4 and so on.
anonymous
  • anonymous
|dw:1389783816216:dw| Remember this too
anonymous
  • anonymous
how staircase only two
anonymous
  • anonymous
i thought it was 2 stairs for every door sorry!
anonymous
  • anonymous
k tell me how to do
anonymous
  • anonymous
2 staircase,4 doors,15 seats for each row
anonymous
  • anonymous
15c1/390
anonymous
  • anonymous
15c1*4c1*2c1=120
dumbcow
  • dumbcow
yes however there are 3 rows (C,F,P) possible which means there are 45 seats to choose from --> 45*4*2 = 360
anonymous
  • anonymous
whether it is correct r not how to check

Looking for something else?

Not the answer you are looking for? Search for more explanations.