20 miles/2 hours = 10 miles/1 hour, therefore her average speed is 10mph
There's an app called photomath that would be useful for these kinds of problems!
Answer:
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Step-by-step explanation:
Given



Required
Determine the hourly rate
First, we need to determine the ice cream sold


Next, we calculate the hourly rate:






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<em> -- Approximated</em>