Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 40% in the following week, and increased by 20% in the third week. If the price of gold was G dollars per ounce at the beginning of the three weeks, what was the price at the end of the three weeks? Pick one
A) 0.75G  B) 0.8G  C) 0.85G  D) 0.9G  E) 0.95G
After 3 weeks, the price was 1.2*0.6*1.25*G=0.9G   The answer is 0.9G.
<result>D</result>
Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 40% in the following week, and increased by 20% in the third week. If the price of gold was G dollars per ounce at the beginning of the three weeks, what was the price at the end of the three weeks?