In a class, 3/5 of the students are girls and rest are boys. If 2/9 of the girls and 1/4 of the boys are absent, what part of the total number of students is present ? Choose the correct choice from the following options:
A) 17/25
B) 18/49
C) 23/30
D) 23/36
E) 29/36
Girls = 3/5, boys are 2/5   Absentees are (2/9)*(3/5) + (1/4)*(2/5) = 7/30   Present Students are 23/30   ANSWER:23/30
<result>C</result>
In a class, 3/5 of the students are girls and rest are boys. If 2/9 of the girls and 1/4 of the boys are absent, what part of the total number of students is present ?