Ethan earned $188.40 at his job when he worked for 12 hours. How much money did he earn each hour?

Understand the Problem

The question is asking how much money Ethan earned per hour, given that he earned a total of $188.40 for 12 hours of work. We will solve this by dividing the total earnings by the number of hours worked.

Answer

$15.70

Steps to Solve

Identify the formula To find how much money Ethan earned per hour, we can use the formula for hourly wage:

$$ \text{Hourly Rate} = \frac{\text{Total Earnings}}{\text{Total Hours}} $$

Substitute the values We substitute Ethan’s total earnings of $188.40 and the total hours worked, which is 12.

$$ \text{Hourly Rate} = \frac{188.40}{12} $$

Perform the division Now, we perform the division to calculate the hourly rate:

$$ \text{Hourly Rate} = 15.70 $$

So, Ethan earned $15.70 per hour.

Ethan earned $15.70 per hour.

More Information

Earning $15.70 per hour means that for each hour of work, Ethan received a consistent wage. This calculation is useful for determining pay in jobs with hourly rates.

Tips

Incorrect division: Make sure to properly divide the total earnings by the total hours without making calculation errors.
Forgetting to round: Though not necessary in this case, if rounding were required, remember to round to two decimal places when dealing with currency.

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