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January 31, 2015

January 31, 2015

Posted by **Christopher** on Wednesday, May 7, 2014 at 10:23pm.

So I know my equation involves 3, 16 and 8 . So am I multiplying and also dividing as well as subtracting?

- Algebra -
**Christopher**, Wednesday, May 7, 2014 at 10:29pmOops I meant to say 86.

- Algebra -
**Steve**, Thursday, May 8, 2014 at 12:13pmcall the classes p,h,a. The clues are:

p = 3h

a = h+16

p+a+h = 86

now start eliminating values:

p = 3h, so

3h+a+h = 86

a = h+16, so

3h + h+16 + h = 86

5h+16 = 86

5h = 70

h = 14

so, there are

14 art history students

42 psychology students

30 algebra students

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