For this case we have that each student takes 8 \ frac {3} {4} minutes to perform and play 3 songs. Then, we convert the mixed number to a fraction:

Thus, each student takes
minutes.
If there are 9 students in the recital then we have:
minutes.
Thus, the recital lasts at least 78.75 minutes.
Answer:
The recital lasts at least 78.75 minutes.
Answer:
B
Step-by-step explanation:
Because the numbers are less than 45 and more than 40
Answer:
4:5
Step-by-step explanation:
28:35
28/7:35/7
4:5
hopefully this helps :)
The answer can be 6/1 or just 6. And visit www.caculatorsoup.com
Answer:
The correct answer is d
Step-by-step explanation: