The average of x numbers is 15. If two of the numbers are each increased by y, the new average will be increased by how much?
A. 2y
B. y
C. y/x
D. 2y/x
Answer:D
The average of x numbers is 15. If two of the numbers are each increased by y, the new average will be increased by how much?
A. 2y B. y C. y/x D. 2y/x