DHL charges Tk 2 for each pound for the first 20 pounds of package weight and Tk 1.5 for each pound or fraction of a pound over 20 pounds. How much will it charge to carry a package which weights 47/2 pounds?
A
Tk 46
B
Tk 45
C
Tk 47
D
Tk 8
Correct Answer: Tk 46
47/2 = 23.5 pounds 23.5 - 20 = 3.5 = 4 [DHL . 5 কে 1 ধরা হয়] so, cost = 20*2 + 4*1.5 = 46