A contractor employs 20 male, 15 female and 5 children in his factory. Male wages are Rs. 10 per day, female Rs. 8 per day, and children Rs. 3 per day. The weighted x of wages paid per day will be________?
A9.21
B10.63
C3.86
D8.37
Correct answer
D. 8.37
Explanation
The correct answer is 8.37.