Answer:
B) 
Step-by-step explanation:

I am joyous to assist you at any time.
3,500 is the best estimate if you multiply 7 by round 456 to 500 so 7x500=3,500
Options:
A. 18, 20, 20, 22, 25
B. 20, 20, 20, 25, 25
C. 16, 19, 21, 22, 22
D. 20, 20, 21, 22, 22
Answer:
A. 18, 20, 20, 22, 25
Step-by-step explanation:
Required
Which list has a mean of 21 and median of 20
Each of the list have 5 numbers and they've all been sorted.
The median is the number at the 3rd position (i.e. the middle number)
So, list C and D are out because they do not have a median of 20.
Next, calculate the mean of lists A and B

A. 18, 20, 20, 22, 25



B. 20, 20, 20, 25, 25



Only list A has a median value of 20 and a mean value of 21
8
3/4
x/32
Solve for x, = 24
Subtract 24 from 32
Also another way
4 x n = 32
n = 8
3x8 = 24
Subtract and same result
Answer:90
Step-by-step explanation: I can’t see the problem