Answer:
idustry is your main source of economic gain in you country
450
2min= 5 names
1hr= 60 min
2+2+2+2+2= 10 min
5+5+5+5+5= 25 names
10 times 6 = 60 min
25 times 6= 150 names
So 150 names per hour
150 times 3 = 430 names in 3 hrs
Length x width
n^2-3n-28
(n-7)(n+4)