Answer:
26.95
Step-by-step explanation:
you have to multiplies 9.8 ×2.75
Answer:
The ratio of the songs is 5:3
Step-by-step explanation:
This means that for every 5 songs Adam has, his mother has 3. We can do that in intervals of 5:3, with 10:6, 15:9, 20:12, and etc.
Answer:
52x + 26y + 20z
Step-by-step explanation:
Assuming you needed the answer to be simplified!
Answer:

Step-by-step explanation:
Given
--- Average
--- Average
Required
Determine the overall average
Represent the sum of the first three with x.
So:

Solve for x


Represent the sum of the next seven with y.
So:

Solve for y


The overall average is calculated as thus:




<span>C. No, because 6 + 11 = 13. </span>