Answer:
89.51%
Step-by-step explanation:
Assuming given units are in cm
Tge rate of filling the cup is 70/2= 35 cm3/s
Volume of the cup is 
and replacing r with 4 cm and h with 7 cm then the volume is equivalent to
Volume filled after 3 seconds will be 3*35=105 cm3
Percentage filled is 
Do u have a picture that goes with the problem
Answer:
The communicative property shows how these problems should both work therefore they can both be answered by different equations
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let 
be the cost of renting from Mozart's Music Store for 
years, and 
be the cost of renting from Bach's Music Store for years.
From the problem statement, we can come up with the following equations:
Plugging in 
for each equation, we can get the answer:
From this, we can see that the value is equal for both stores.
