To choose the inequality which represents the given condition.
Answer to Problem 42PPE
Option ‘D’
Explanation of Solution
Given: A school plans a musical. The director of the school wants to sale all the tickets for at least $4500.The number and rate of adult tickets is a and $7.5 respectively and the number and rate of student tickets is s and $5 respectively.
Options: A.
The director needs at least $4500. It means $4500 or more for all the tickets. The total money will be equal to the sum of the products of the rate of the ticket and the number of corresponding tickets. So,
Hence , Option D is the answer.
Chapter 3 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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