Cagbayang Central Elementary School needs additional funds for the renovation of their computer laboratory. To answer their problem, they conducted a fund raising activity for a week. They earned ₱1,820.75 on the first day, ₱2,947.50 on the second day, and ₱1,932.25 on the third day. How much did they earn for the first three days of the fund raising activities?
A. ₱6700.20 B. ₱6700.50 C. ₱6900.50 D. ₱7700.50