Question

9. 'A' can lay railway track between two given stations in 16 days and 'B' can do the same job in 12 days. With the help of 'C', they did the job in 4 days only. Then, 'C' alone can do the job in how many days? 1 A. 9- days B. 9 92 days 5 5 3 4 C. 9 days D. 9- days 5 5 un​

Answer 1

Step-by-step explanation:

Please mark me as a Brainliest