The average amount that each student has is Rs. 167.75. When a student having Rs. 183.45 joins the group, the new average that each student has is now Rs. 170.89. What was the number of people originally in the group?
A. 3
B. 4
C. 5
D. 6
E. 7![]()
A. 3
B. 4
C. 5
D. 6
E. 7