A bag of potatoes weighs 39 lbs divided by half of its weight. How much does the bag of potatoes weight?	Choose the correct answer:
A) 20 lb  B) 30 lb  C) 10 lb  D) 13 lb  E) 5 lb
Sol.   39÷3 = 13.   Answer : 13 lb
<result>D</result>
A bag of potatoes weighs 39 lbs divided by half of its weight. How much does the bag of potatoes weight?