Concept explainers
To determine working hours of N’s at the grocery store.
Answer to Problem 11CR
Option (b) is correct.
Explanation of Solution
Given information:
N worked
Calculation: Let N work ‘x’ hours at the restaurant and ‘y’ hours at the grocery store.
Then
and
From equation
Hence N work
Chapter 3 Solutions
Algebra: Structure And Method, Book 1
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