130 62 145 118 1 2576 151 142 11098 65 116 100 103 86 80122132.95 The firm gives bonus of Rs 10, 15, 20, 25 and 30 for individuals in the respective salary groups exceeding Rs.60 but not exceeding Rs. 80, exceeding Rs.80 but not exceeding Rs. 100 and so on up to Rs. 140 but not exceeding Rs. 160. Find the average bonus paid per employee.​