So we add all the amounts together:
250 + 310 + 275 + 195 = 1030
Then we divide by 4 to find the average.
1030/4 = 257.5
The answer is D: $257.50
Hope that helps!
Answer:
range you can calculate maximum value - minimum value 78- 46=32
It is a 3rd degree polynomial
Kevin is 6-7 years old as 6.2222222222 x 9 is 56