The missing value is 6 so 2/5 = 6/15
Answer:
Step-by-step explanation:
Required man days to complete the job = 8 * 6
= 48 Man Days
Required labors to complete the job by 15 days = 48/15
= 3.2
It means, it is required 4 labors can complete the certain work by 15 days
Answer: a standard door is about 2-2.10 meters
Step-by-step explanation: