Respuesta :

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]