Jennifer's babysitting rate is $54 for 10 hours. Determine how much she makes per hour of babysitting and then how much she would make for 100 hours of babysitting. Show or explain all your thinking
This is a typical 'unit rate ' type of a problem
Her unit rate will be how much she charges per hour
$ per hour = $54 / 10hr = 5.4 $/hr
For 100 hours multiply her 'unit rate' x 100 hours
5.4 $/hr x 100hr = $ 540