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:
Rj has dollars, Shawn has
dollars, and Riley has
dollars.
Step-by-step explanation:
Let's make the amount of money Rj has , so Shawn would have
dollars, and Riley would have
dollars. Altogether they have
dollars, so you can create an equation.
Now that we know that , we can substitute x into each equation.
Rj has dollars, Shawn has
dollars, and Riley has
dollars.