In 1979 approximately 1/3 of the 37.3 million airline passengers traveling to or from the United States used Kennedy Airport. If the number of such passengers that used Miami Airport was 1/2 the number that used Kennedy Airport and 5 times the number that used Logan Airport, approximately how many millions of these passengers used Logan Airport that year?
Options:  A) 18.6  B) 9.3  C) 1.2  D) 3.1  E) 1.6
number of   passengers using Kennedy airport = 37/3 =~12.43   Passengers using Miami airport = 12.43/2=~6.2   passengers using logan airport = 6.2/5= 
<gadget id="calculator">6.2/5</gadget>
<output>1.24</output>
~1.24   so 1.2
<result>C</result>
In 1979 approximately 1/3 of the 37.3 million airline passengers traveling to or from the United States used Kennedy Airport. If the number of such passengers that used Miami Airport was 1/2 the number that used Kennedy Airport and 5 times the number that used Logan Airport, approximately how many millions of these passengers used Logan Airport that year?