How many prime numbers are between 15/7 and 131/6?  Options
A) 3 B) 4 C) 5 D) 6 E) 7
15/7= 3-   131/6= 22-   Prime numbers between 3 and 22 are 5, 7, 11, 13, 17, and 19   - sign signifies that the number is marginally less .   Answer 6
<result>D</result>
How many prime numbers are between 15/7 and 131/6?