Question
Sophia earns $100 for 5 hours. The unit rate in earnings per hour is ____________.
- 15
- 20
- 25
- 50
The correct answer is: 20
It is given in question that Sophia earns $100 in 5 hours and we were asked to find the earning per hour.
Total earning for 5 hours =$100
Total earning for 1 hour=100/5=$20
In the solution we found the unit earning that is earning per hour by dividing total earning by total time.
Sophia earning per hour= $20
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