Answer:
Amount earned in 1 hour [tex]=\$9.750[/tex]
Amount earned in 1 hour [tex]=\$10[/tex]
Step-by-step explanation:
Total amount earned by Dawn = $97.50
Dawn earned $97.50 for 10 hours of work
Amount earned in 1 hour [tex]=\frac{97.50}{10}=\$9.750[/tex]
Total amount earned by Amy in 12 hours = $120
Amy earned $120 in 12 hours of work
Amount earned in 1 hour [tex]=\frac{120}{12}=\$10[/tex]