Answer:
She exercises for 4.5 hours during these 6 days.
Step-by-step explanation:
In this question:
Each day, she exercises 3/4 of an hour a day.
In 6 days, she will have exercised for:
[tex]T = 6 \times \frac{3}{4} = \frac{6*3}{4} = \frac{18}{4} = 4.5[/tex]
She exercises for 4.5 hours during these 6 days.