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Concept explainers
(a)
The direct variation equation relating earning to the number of hours worked .
(a)
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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)
![Check Mark](/static/check-mark.png)
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
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