Her earnings vary directly with her number of hours worked
The hourly rate is given as:
Rate = $21.25 per hour
This means that:
She earns $21.25 each hour
This in other words means that, her earning increases as the number of hours increase.
The above is an illustration of a direct variation.
Hence, her earnings vary directly with her number of hours worked
Read more about direct variation at:
https://brainly.com/question/6499629
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Sadie earns $21.25 per hour. Do her earnings vary inversely or directly with her number of hours worked?
