7/7-1/7=6/7 is the rest of work
1/7 work takes 2days
6*1/7=6/7 work takes 6*2days=12days
30 men takes 12 days to finish the rest of work (6/7)
18 men takes 18*12/30= 7.2days
The perimeter of the shape shown is 63 units
Answer: 67/1000
Step-by-step explanation:
Answer:
1
Anything to the 0th power is 1.
Answer:
7/6
Step-by-step explanation:
add all numerators together