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Question 3 (Multiple Choice Worth 1 points)
( 05.03 MC )
Visitors to a carnival can buy an unlimited-ride pass for or an entrance-only pass for . In one day, 282 passes were sold for a total of . The following system of equations
models this scenario:

How many unlimited-ride passes were sold?

Ask by Medina Johnston. in the United States
Jan 24,2025

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Tutor-Verified Answer

Answer

168 unlimited-ride passes were sold.

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Mind Expander

To find out how many unlimited-ride passes were sold, we need to solve the system of equations provided. Here, represents the number of unlimited-ride passes sold, while represents the entrance-only passes.
  1. From the second equation , we can express in terms of :
    .
  2. Now, substitute in the first equation:
    .
    Simplifying this gives:
    .
    Combining like terms results in:
    .
  3. Subtract 5640 from both sides:
    , which simplifies to:
    .
  4. Finally, divide both sides by 30:
    .
Thus, 168 unlimited-ride passes were sold, and you can tell all the thrill-seekers had a blast!
As for the entrance-only passes:
Substituting back into gives:
.
So, 114 entrance-only passes were sold, making it a fun day at the carnival for everyone!

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