Answer:
3,-3,5,-3, the second and fourth are the same
Step-by-step explanation:
3 men - 4 days |divide 3
1 man - 4/3 day |multiply 2
2 men - 8/3 day
Two men would build this fence in 8/3 day.
Answer:
The answer is the fourth one.

Step-by-step explanation:
Answer:
the answer is b = 2A - B / h