24 units because you add it all up
It is the D answer.
Even though I cannot see the second equation, I know that this must be it. It is the only set of equations that properly states that she must work less than 15 hours combined (b + t)
Answer:
A. 154 
Step-by-step explanation:
The formula for the area of a circle is 
First find the radius by dividing the diameter by 2, which is 7


≈154 
19.75 divided by 3.25 = m
M= 6.07692307692
Hope this helps :D