Respuesta :

Answer:

4 hours

Step-by-step explanation:

1) Compose an equation : 6.65h=26.60

where h is for the amount of hours

2) Divide both parts of the equation by 6.65, in order to find h.

3) 6.65h/6.65 = 26.60/6.65

4) h = 4

She has to work 4 hours
She has to work 4 hours