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A class with 9 students went to local museum. Each student bought a general admission ticket for $10.Each special exhibit at the museum costs the same price, and 2 students bought 4 special exhibit tickets each, while 7 students bought 3 special exhibit tickets each. The total cost for the general admission tickets and the special exhibit tickets was $177.00. What is the cost, in dollars, of each special exhibit ticket?

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Answer:

3

Explanation:

Total number of students = 9

Admision ticket cost = $10

Let cost of special exhibit ticket cost x

2 students ecah bought 4x

7 students each bought 3x

Admission. Cost + exhibit ticket cost = total cost

(10 * 9) + (2 * 4x) + (7 * 3x) = 177

90 + 8x + 21x = 177

29x = 177 - 90

29x = 87

x = $3

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