Answer:
3,000
Step-by-step explanation:
because if you subtract 8,000 and 5,000 you get 3,000
3000 dollars
because 8000 minus 5000 equqls 3000 dollars. write this "the shop had a 3000 dollar change in the sales between the two months"
84
The mean is calculated as
mean = , then
= 21 ( multiply both sides by 4 )
sum = 84
I am pretty sure its B but i dont know for sure