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October 20, 2014

October 20, 2014

Posted by **KIM** on Tuesday, June 8, 2010 at 11:52pm.

- Math? needs help -
**SraJMcGin**, Wednesday, June 9, 2010 at 2:24amSelect the name of the School Subject carefully or the right teacher will not even see your post. the Subject is NOT "college."

Sra

- college -
**Reiny**, Wednesday, June 9, 2010 at 6:37amlet the first three terms be a, b, and c

we know

a+b = 24 (#1)

b-a = 6 (#2)

c-b =10 (#3)

add 1 and 2

2b = 30

b=15

in 1 ---> a+15 = 24 ,

a = 9

in 3

c - 15 = 10

c = 25

a=9

b=15

c=25

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