If a Person Smokes 10

Multiple Choice

If a person smokes 10.0 packs of cigarettes a week and each cigarette contains 5.00 mg of tar,how many years will she have to smoke to inhale 0.250 pounds of tar?
[20 cigarettes = 1 pack,1 pound = 454 g and 1 year = 52 weeks]

A) 2.18 y
B) 2.18 × 10^-2 y
C) 1.06 y
D) 28.6 y
E) 0.556 y