assuming efficiency of each man to dig trench, in one day, for one hour is constant,
so one man, working for one hour in one day can dig 1.5 m
so 8 men, working 3 hours a day and will take, say $d$ number of days and efficiency will be constant. so,
$\frac32=\frac{220}{8\times3\times d}$
$\implies d=\frac{55}9=6.12$
Answer:
The second option
Explanation:
They had to deal with an ethnically and racially diverse population
Answer:
1. a highly developed society
2. a group of people with same interest
4. interpreting data
3. all knowledge
5. the study of humans
6. document produced the same time as the event
7. document produced after the event
Explanation:
not 100% sure this is right but here
The Nullification Crisis was a sectional crisis in 1832–1833, around the time of when Andrew Jackson was president, which has involved a confrontation between South Carolina and the federal government.<span />
Answer:
offered no resistance is the correct answer.
Explanation:
