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Snowcat [4.5K]
3 years ago
13

Adult tickets to a play cost $22. Tickets for children cost $15. Tickets for a group of 11 people cost a total of $228. Write an

d solve a system of equations to find how many children and how many adults were in the group.
Mathematics
2 answers:
yaroslaw [1]3 years ago
7 0
Adults = 9
Children = 2

Let x be the number of adults.
11-x is the number of children.

22x + 15(11-x) = 228
22x + 165 - 15x = 228
22x - 15x = 228 - 165
7x = 63
7x / 7 = 63 / 7
x = 9  number of adults.

11 - x = 11 - 9 = 2 number of children.

To check:

22x + 15(11-x) = 228
22(9) + 15(11-9) = 228
198 + 30 = 228
228 = 228
Anna007 [38]3 years ago
3 0

Answer:

whats the system?

Step-by-step explanation:

you are right but what was the system ?

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Answer:

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Step-by-step explanation:

we know that

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3 years ago
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Dennis_Churaev [7]
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3 years ago
A rectangular park is 85 yards wide and 120 yards long.
ki77a [65]

Answer:

A=10506.25 Sq.yards

Step-by-step explanation:

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Now,

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P=410 this is the perimeter of your given rectangle.

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