So you know she earns $54 for 6 hours right. That means you have to divide 6 to both numbers to get the hourly wage. In turn making the answer $9 per hour
How to Calculate a Rate. "Rate" simply means the number of things per some other number, usually 100 or 1,000 or some other multiple of 10. A percentage is a rate per 100. Infant mortality rates are calculated per 1,000.
