for a special concert by a popular band, the concert hall owner decided to charge $20 per ticket for the first "r" rows and $15

Question

3 years ago

12

for a special concert by a popular band, the concert hall owner decided to charge $20 per ticket for the first "r" rows and $15

for the remaining rows. remember, there are a total of 40 rows with 20 seats in each row and the expense to operate this concert is $275.

Mathematics

1 answer:

Alecsey [184] · Answer 1 · 2022-05-21T16:11:45+03:00

R = 16 according to the problem, so the total amount of income will be:
$20*16 + $15*(40 - 16)
= $320 + <span>$15*(24)
= </span>$320 + <span>$360
= $680
that is the income, but the expenses are $275 so the total revenue is the subtraction of those two
total revenue = $680 - $275
= $405</span>