Concept explainers
To find: The number of postcard stamps.
Answer to Problem 56STP
The correct option is (A).
Explanation of Solution
Given:
The total money spent on postcard is
The cost of postcard stamp is
Calculation:
Let
From the given information,
Simplify the equation
Substitute
Simplify further.
Therefore, the correct option is (A).
Chapter 10 Solutions
Algebra 2
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