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?
the answer is 2
i dont know lol
The answer for any wondering is 2 hours per a day
ist 2
19.5 - 5.5 = 14
14 / 7 >= ______ hours per day