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:
Milan, Florence, Pisa, Siena, Genoa, Ferrara, Mantua, Verona, and Venice.
The answer is A. Frank Lloyd Wright
Answer:
I don’t know the answer but I’m pretty sure one way is that they were becoming strict on Texans I think
Explanation:
Answer:
A. Forcing Americans to work on British Ships
Explanation:
During the War of 1812, British navy often used this illegal practice to gain a military advantage. Impressment was when the British seized American ships and forced the sailors to work on their ships.
I hope this helps!