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Concept explainers
To find the number of adult’s tickets and number student tickets.
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Answer to Problem 20MCQ
The number of tickets sold for adult are 160.
The number of tickets sold for student are 125.
So, option D is correct.
Explanation of Solution
Given information:Given:
The cost of the ticket for the adult is $ 4
The cost of the ticket for the student is $ 1
A total of 285 tickets were sold for the $765
Let the number of tickets sold for adult are x.
The number of tickets sold for student are y
So according to the question:
Number of adult tickets + Number of student tickets= 285
Also according to the question:
The cost of adult ticket
Subtracting Equation 2 from Equation 1:
Putting the value of x in Equation 1, we get:
So the number of tickets sold for adult are 160.
The number of tickets sold for student are 125.
So option D is correct.
Chapter 6 Solutions
Algebra 1
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