document.write( "Question 1164085: Logic: Set and operations - Cardinal numbers and surveys\r
\n" ); document.write( "\n" ); document.write( "A director of Financial Aid for a small university inspected the records of 100 students and found the following:\r
\n" ); document.write( "\n" ); document.write( "49 receive government scholarships,
\n" ); document.write( "55 receive private scholarships,
\n" ); document.write( "43 receive college aid,
\n" ); document.write( "23 receive government scholarships and private scholarships,
\n" ); document.write( "18 receive scholarships. government and university aid,
\n" ); document.write( "28 receive private scholarships and university aid,
\n" ); document.write( "8 receive aid from all three sources.\r
\n" ); document.write( "\n" ); document.write( "a-How many of the students in the survey have only government scholarships?\r
\n" ); document.write( "\n" ); document.write( "b-How many of the students in the survey have a private scholarship but not a government scholarship?\r
\n" ); document.write( "\n" ); document.write( "c-How many of the students in the survey receive financial aid from only one of these sources?\r
\n" ); document.write( "\n" ); document.write( "d-How many of the students in the survey receive help from exactly two sources?\r
\n" ); document.write( "\n" ); document.write( "e-How many of the students in the survey do not receive financial aid from any of these sources?\r
\n" ); document.write( "\n" ); document.write( "f-How many of the students in the survey do not receive financial aid from the university or the government?
\n" ); document.write( "

Algebra.Com's Answer #789233 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
If Venn diagrams are drawn,
\n" ); document.write( "16 are government only
\n" ); document.write( "of the 18 that are government and college, 10 are just those two; the other 8 are all three (center of the diagram)
\n" ); document.write( "of the 23 that are government and private, 15 are just those two; the other eight are all 3.
\n" ); document.write( "16+10+15+8=49\r
\n" ); document.write( "\n" ); document.write( "Private is 55.
\n" ); document.write( "12 are only, 15 and 8 are shared with government and all three, and 20 more shared with college.
\n" ); document.write( "of the 28 that are private and college, 20 are just those two, for again, the other 8 are all three.\r
\n" ); document.write( "\n" ); document.write( "College is 43
\n" ); document.write( "5 are college alone, 8 are all 3, 20 shared with private alone and 10 shared with government alone.\r
\n" ); document.write( "\n" ); document.write( "The sum of the seven different containers ,A, B, C, AB, AC, BC, and ABC, is 86.\r
\n" ); document.write( "\n" ); document.write( "Therefore, the answer to e, those who don't receive any from these sources, is 100-86 or 14.\r
\n" ); document.write( "\n" ); document.write( "a. is 16
\n" ); document.write( "b. is 32 private alone + private/college
\n" ); document.write( "c.from only one of these sources is 16+12+5=33
\n" ); document.write( "d. from exactly two sources is 10+15+20=45
\n" ); document.write( "f.this is how many are private alone, and that is 12.
\n" ); document.write( "
\n" ); document.write( "
\n" );