Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 20% in the following week, and increased by 5% 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, in terms of G, at the end of the three weeks? Options:
A) 0.95G B) 1G C) 1.05G D) 1.1G E) 1.15G
Initial price =G   By end of first week increased by 25% =&gt; Price =1.25G   By end of second week decreased by 20% =&gt; Price= 1.25*0.8G   By end of third week increased by 5% =&gt; Price=1.25*0.8*1.05G   =&gt; Price= 1.05G   ANSWER:1.05G
<result>C</result>
Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 20% in the following week, and increased by 5% 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, in terms of G, at the end of the three weeks?