Question

Mary has rehearsed her ballet solo for five and a half hours. A week from now, she wants to have rehearsed at least a total of nineteen and a half hours. If she rehearses for the same amount of time each day for the next 7 days, at least how many hours must she rehearse per day.

Answer 1

it is 19.5 hrs that she wants to rehearse in 7 days
therefore 19.5/7
=2.78hrs
if rounded the up-to three hours

Answer 2

Answer:

2 hours

Step-by-step explanation:

;)