A concert promoter needs to make $70,200 from the sale of 1840 tickets. The promoter charges $30 for some tickets and $55 for the others. Let x represent the number of $30 tickets and y represent the number of $55 tickets.
(a) Write an equation that states that the sum of the tickets sold is 1840.
(b) Write a formula for how much money is received from the sale of
$30 tickets?
$
(c) Write a formula for how much money is received from the sale of
$55 tickets?
$
(d) Write an equation that states that the total amount received
from the sale is $70,200.
(e) Solve the equations simultaneously to find how many tickets of
each type must be sold to yield the $70,200.
x | = | |
y | = |
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