Question

The average age of a class of 6 girls is x years. Four new girls having ages x – 2, x + 2, x + 4 and x + 6 joins the class. What is the new average age (in years) of the class?

A) x + 1 B) x + 2 C) 2.5x D) x + 2.5

Answer 1

Answer:

answer is option a...........