A corporation with 5,000,000 shares of publicly listed stock

A corporation with 5,000,000 shares of publicly listed stock reported total earnings of $7.20 per share for the first 9 months of operation. During the final quarter the number of publicly listed shares was increased to 10,000,000 shares, and fourth quarter earnings were reported as $1.25 per share. What are the average annual earnings per share based on the number of shares at the end of the year?

(A)   $1.83
(B) $2.43
(C) $4.85
(D) $8.45
(E) $9.70

Revenue/Share = 5x 10^6 x7.2 + 10x10^6 x1.25  / 10 x 10^6  = 4.85

Ans :C