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brainBoy480
07.12.2019 •
Mathematics
Last tuesday, regal cinemas sold a total of 8500 movie tickets. proceeds totaled $64,600. tickets can be bought in one of 3 ways: a matinee admission costs $5, student admission is $6 all day, and regular admissions are $8.50. how many of each type of ticket was sold if twice as many student tickets were sold as matinee tickets?
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Ответ:
Number of matinee tickets sold = 900
Number of student tickets sold = 1800
Number of regular tickets sold = 5800
Step-by-step explanation:
Given information
Total number of tickets sold = 8500
Total proceeds = $64,600
Cost of matinee admission = $5
Cost of student admission = $6
Cost of regular admission = $5
Student tickets sold are twice that of matinee admission
Now, let the matinee , student and regular admission are
,
, and
respectively.
according to the given information we can say that
as given in the question that Student tickets sold are twice that of matinee admission, so we can write
as,![m+2m+r=8500\\](/tpl/images/0408/4081/a9cf7.png)
Substituting the above value in equation
And write as:
As we have the value of
so the value of
and
will be
and
Hence,
Number of matinee tickets sold = 900
Number of student tickets sold = 1800
Number of regular tickets sold = 5800
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Ответ:
5m + 6s + 8.50r = 64600
s = 2m
m + 2m + r = 8500
3m + r = 8500
r = 8500 - 3m
5m + 6(2m) + 8.50(8500 - 3m) = 64600
5m + 12m + 72250 - 25.50m = 64600
-8.50m = 64600 - 72250
-8.50m = -7650
m = -7650 / - 8.50
m = 900 <=== 900 matinee tickets
s = 2m
s = 2(900)
s = 1800 <===1800 student tickets
r = 8500 - 3m
r = 8500 - 3(900)
r = 8500 - 2700
r = 5800 <=== regular
Ответ:
4587/9*+52630.
164589*/++6
52310.
23689+6532.1059*+96
3+9*-/9-+6
53120