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March 30, 2015

March 30, 2015

Posted by **Katie** on Friday, January 30, 2009 at 10:54pm.

Grade 10: Tom(T), Sally(s) and Bill(B)

Grade 11: Jerry(J),Anne(A)and Connie(C)

Grade 12: Dan(D), Martha(M) and Gwen(G)

A three member committee is to be formed with one person from each grade. All possible combinations must be considered before a decision is made. Two possible combinatons are Tom, Jerry, and Dan (TJD) and Sally, Anne, and Martha (SAM). List all other possible combinations for the committee.

- math -
**Reiny**, Friday, January 30, 2009 at 10:58pmthere are 27 such combinations.

Do you actually expect somebody to list those for you?

go about it systematically:

TJD

TJM

TJG

etc

- math -
**mr. fantastic**, Monday, February 7, 2011 at 5:41pmtjd, tjm, tjg, tad, tam, tag, tcd, tcm, tcg, sjd, sjm, sjg, sad, sam, sag, scd, scm, scg, bjd, bjm, bjg, bad, bam, bag, bcd, bcm ,bcg

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