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OpenStudy (anonymous):
Please help three of four numbers have a sum of 22. If the average of the four numbers is 8 what is the fourth number? A.4 B. 6 C. 8 D. 10
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undeadknight26 (undeadknight26):
http://www.algebra.com/algebra/homework/word/numbers/Numbers_Word_Problems.faq.question.677396.html Try this out not 100% sure if it's right :D But from my calculations reassured by this I am quite sure its D :D
OpenStudy (anonymous):
ok thanks :)
undeadknight26 (undeadknight26):
Np hun!
OpenStudy (anonymous):
its D, 10. im not sure how to solve it algebraically, but i managed to do it through trial and error
undeadknight26 (undeadknight26):
^
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OpenStudy (anonymous):
yeah I got 10 too :)
undeadknight26 (undeadknight26):
gj m8
OpenStudy (anonymous):
what is that? xd
undeadknight26 (undeadknight26):
Wut is wut?
OpenStudy (anonymous):
u know it xd
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undeadknight26 (undeadknight26):
Now I do >.>
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