Asked by michael
movie tks are $5.00 in advance and $9.00 at the door. The theater sold 50 more advanced tks and total sales were $1650. How many of each priced tks were sold.?
Answers
Answered by
Steve
5a+9d=1650
a = d+50
5(d+50)+9d = 1650
5d + 250 + 9d = 1650
14d = 1400
. . .
a = d+50
5(d+50)+9d = 1650
5d + 250 + 9d = 1650
14d = 1400
. . .
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