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:
Women usually wear long dresses and skirts in vibrant colors and patterns with blankets around their waists, and for special occasions (like church or weddings) they wear a traditional Basotho dress called the seshoeshoe. Seshoeshoe are worn in endless varieties of designs, patterns and colours.
Explanation:
In Early Philadelphia a lot happened like there were houses that needed to be built also colonies were hard to keep up with.
Answer:
Explanation:
Humans are responsive to their surrounding environments. Some adaptation to the environment are genetic, whereas others occur within the individuals lifetime and either have a genetic basis and are irreversible or have a genetic basis and are reversible.
