Answer:
$15,000
Step-by-step explanation:
uh I kind of just looked for a number bigger than 9 and the first one I plugged in was 15 and it worked! I checked it by converting 60% to decimal form and multiplying. I got the correct value so it's right
15000•0.6= 9000
....
Answer:
49,660,733.96
Step-by-step explanation:
Required to Find
How many times is
greater than 
⇒
To find the required factor ,we have to divide the numbers
⇒The required number

I would say B. The mean is a good measure of central tendency.
I hope this helps!
The average is given by
fav = f(a) - f(b)/a-b
f(-4) = 11
f(6) = 51
fav = 51 -11/-4 -6 = -4