Three persons A, B, C completed a job. A worked for 5 days, B for 7 days and C for 9 days. Their daily wages were in the ratio 4 ∶ 3 ∶ 2 and their total earnings amounted to Rs. 1,180. What was the daily wages of A?
1
Rs. 80
2
Rs. 60
3
Rs. 50
4
Rs. 100