SOLUTION: There were 164 tickets purchased for a major league baseball game. The lower box tickets cost $12.50 and the upper box tickets cost $10.00. The total amount of money spe
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Question 1152852: There were 164 tickets purchased for a major league baseball game. The lower box tickets cost $12.50 and the upper box tickets cost $10.00. The total amount of money spent was $1945.00. How many of each kind of ticket were purchased? Found 2 solutions by ikleyn, greenestamps:Answer by ikleyn(52778) (Show Source):
Let x be the number of the Lower box tickets.
Then the number of the Upper box tickets is (164-x).
The equation for the total is
12.50x + 10*(164-x) = 1945.00.
It is your basic equation to find the value of x.
From the equation
x = = 122.
ANSWER. 122 Lower box tickets and the rest, 164-122 = 42 Upper box tickets.
CHECK. 122*12.50 + 42*10.00 = 1945 dollars. ! Precisely correct !
Here is a fast way to solve this and a large number of similar problems if a formal algebraic solution is not required:
(1) 164 tickets all at $10 would cost $1640.
(2) The actual total cost of the tickets was $1945; that is $305 more than the figure from (1).
(3) The difference between the costs of the two kinds of tickets is $2.50.
(4) The number of more expensive tickets is the $305 total from (2), divided by the $2.50 difference from (3): 305/2.5 = 610/5 = 1220/10 = 122.