A courier firm charge 2 cents a pound for the first 20 pounds of package weight and 1.5 cents for each pound or fraction of a pound over 20 pound of package weight. How much will it charge to ship a package which weights 23
[A].
36c
[B].
46c
[C].
80c
[D].
40c
[E].
92c
Answer: Option B
Explanation:
For first 20 pounds the cost is 20 x 2 = 40 and for the rest 3