Monica is a professional musician who practices clarinet for the same amount of
1 answer:
Answer:
205 minutes
Step-by-step explanation:
If Monica has already practiced 18% of her time, we know that she has practiced . If this 18% corresponds to 45 min, we can have the following equation:
. We can rearrange the equation to find the value of x by doing
, so she practices 250 min every Wednesday. If we subtract the time she has already practiced (45 min) we find out she still has to practice more 205 min.
You might be interested in
Answer:
12.5 hours
Step-by-step explanation:
The data which represents the battery life, in hours, experienced by six users is given below:
10 14 14 16 13 8
To determine the point estimate for the web browsing battery life of the iPad, we find the mean number of hours.
The point estimate for the web browsing battery life of the iPad is: 12.5 hours
3 pipes take 12 hours
⇒ In 1 hour, the 3 pipes can fill 1/12 of the pool
2 of the pipes take 18 hours
⇒ in 1 hour, the 2 pipes can fill 1/18 of the pool
In 1 hour, the third pipe alone can fill :
Time needed :
----------------------------------------------------------------------------------------
Answer: It will take 36 hours for the third pipe to fill the pool.
----------------------------------------------------------------------------------------
⇒ In 1 hour, the 3 pipes can fill 1/12 of the pool
2 of the pipes take 18 hours
⇒ in 1 hour, the 2 pipes can fill 1/18 of the pool
In 1 hour, the third pipe alone can fill :
Time needed :
----------------------------------------------------------------------------------------
Answer: It will take 36 hours for the third pipe to fill the pool.
----------------------------------------------------------------------------------------