Concept explainers
(a)
The direct variation equation relating earning to the number of hours worked .
(a)
Answer to Problem 38SGR
The equation is
Explanation of Solution
Given:
Y varies directly as x and earns $127 for working 20 hours.
Concept Used:
Where k is the Constant.
Calculation:
In order to find the direct variation equation relating earning to the number of hours worked as shown below,
Thus, the equation is
(b)
Earning for working 35 hours
(b)
Answer to Problem 38SGR
The earning for working 35 hours is
Explanation of Solution
Given:
Concept Used:
Where k is the Constant.
Calculation:
Thus, the earning for working 35 hours is
Chapter 3 Solutions
Algebra 1
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