At a college football game, 4/5 of the seats in the lower deck of the stadium were sold. If one-fourth of all the seating in the stadium is located in the lower

At a college football game, 4/5 of the seats in the lower deck of the stadium were sold. If one-fourth of all the seating in the stadium is located in the lower deck, and if 2/3 of all the seats in the stadium were sold, what fraction of the unsold seats in the stadium were in the lower deck?

At a college football game, 4/5 of the seats in the lower deck of the stadium were sold. If one-fourth of all the seating in the stadium is located in the lower deck, and if 2/3 of all the seats in the stadium were sold, what fraction of the unsold seats in the stadium were in the lower deck? ?

Created: 1 week ago | Updated: 1 week ago | Created By:

Imran Ahmed

3/20

1/6

1/3

7/15

0 1

Best Answer Explained in Below-:

ধরি, total number of seats = x তাহলে lower deck এ seat = x×14 = $x^{4}$ so unsold seat in lower deck = 15×$x^{4}$ = $x^{20}$ এখন, x×23 seats in whole stadium বিক্রি হয়েছিল, তাহলে unsold = (x - 23x) = $x^{3}$ তাহলে ভগ্নাংশটি হবে = $x^{20}$÷$x^{3}$ = $x^{20}$×3x = 320

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At a college football game, 4/5 of the seats in the lower deck of the stadium were sold. If one-fourth of all the seating in the stadium is located in the lower deck, and if 2/3 of all the seats in the stadium were sold, what fraction of the unsold seats in the stadium were in the lower deck? ?

To fill a number of vacancies, a company must hire 3 officers from 6 applicants, and 2 managers from 4 applicants. What is the total number of ways in which the company can make its selection?

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