Respuesta :
Answer:
(a) 13.04 x 7 = 91.28
9.75 x 15 = 146.25
91.28 + 146.25 =237.53
(b) 7 + 15 = 22
13.04 x 22 =286.88
Step-by-step explanation:
she earned 237.53
If she had worked all hours as a tutor instead of working both jobs, she would have made 286.88