To write: and solve an inequality to find the possible additional amounts can spend.
Answer to Problem 19CR
The possible additional amount that can be spent is $10.75.
Explanation of Solution
Given information:
At most $15.00 to spend, and want to buy a used CD that costs $4.25.
Calculation:
Let
The cost of used CD is $4.25, then the total amount spent will be
But it is given that the total amount to spend is at most $15.00, this can be expressed as
The inequality that represents the given data is
Solve the obtained inequality to find the possible additional amount spent.
Isolate the unknown variable by moving all the constants to the right and keeping the variable in the left.
Therefore, the possible additional amount that can be spent is $10.75.
Chapter 3 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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