Last year, sales at Company Dopler were 10% greater in February than in January, 5% less in March than in Feb, 5% greater in April than in March, 10% less in May than in April, and 10% greater in June than in May. In which month were sales closest to Jan?  Choose the correct choice from the following answers.
A) Feb
B) April
C) Mar
D) May
E) June
Jan = $100   10% greater in February than in January ---&gt; Feb = $110   10% less in March than in Feb ---&gt; Mar = $99   5% greater in April than in March ---&gt; Apr = $103.95   10% less in May than in April ---&gt; May $93.55   10% greater in June than in May ---&gt;Jun = $102.90   Answer : Mar
<result>C</result>
Last year, sales at Company Dopler were 10% greater in February than in January, 5% less in March than in Feb, 5% greater in April than in March, 10% less in May than in April, and 10% greater in June than in May. In which month were sales closest to Jan?