Respuesta :

rameshani1204

Answer:

B

Step-by-step explanation:

Find out how much time she took for babysitting. She took 3.5 hours.

11 - 7.5 = 3.5

Now divide 3.5 from 15.75. You get 4.5.

That means she earned $4.5 per hour
7:30 to 11:00 is 3 hours and 30 minutes she was paid 5.25 an hour