Concept explainers
(a)
To Write: the equation that represent cost of printing digital photo of each lab.
(a)
Answer to Problem 9CYU
Explanation of Solution
Given:
information are given in the table below.
Calculation:
Let
Equation for total cost for online store.
Equation for total cost for local store.
Therefore, the equation for online store is
(b)
To Find; the condition at which printing cost is same for both labs.
(b)
Answer to Problem 9CYU
Explanation of Solution
Given; The equation for online store is
Here,
Calculation;
Substitute
Substituting
Therefore, condition is to print
So, the answer is
(c)
To Find; when it is best to use the online store and when is it best to use local store.
(c)
Explanation of Solution
Given; Cost of printing in both is same when you print
Explanation; It would be advised to use online store when more than
Chapter 3 Solutions
Glencoe Algebra 2 Student Edition C2014
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