If 1/a + 1/a + 1/a is an integer, which of the following must also be an integer?  Choose the most appropriate option:  A) 12/a  B) 3/a  C) 6/a  D) 9/a  E) 15/a
1/a + 1/a + 1/a   =3/a   Answer 3/a
<result>B</result>
If 1/a + 1/a + 1/a is an integer, which of the following must also be an integer?