A certain work can be completed by A and B, working individually, in 80 and 120 days respectively. The share of A out of the total amount of ₹8,638 that they charged for the work is 26,170. ₹5,182.80. *5,923.20. ¥3,455.20.

Ans. 5182.80. Find the LCM of 80 and 120, LCM= 240 Now Find A and B's 1 day work; A= 240/80 = 3 Units B= 240/120= 2 Units (A+B)'s 1 day work= 5 units If A and B work together, A's share of work= 240*3/5 = 144 out of 240 Total Amount= 8638, A's share = 8638*144/240 = 5182.80