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:
Two European empires was dismantled.
Explanation:
The commanding general and his troops were overly confident of victory and took foolhardy chances in battle.
Industrial development company improve . encouraging government support
Secretary of State Thomas Jefferson, Secretary of the TreasuryAlexander Hamilton<span>, Secretary of War </span>Henry Knox<span>, and Attorney General </span>Edmund Randolph<span>.</span>
