A group of friends were voting for their favorite song: 4 ninths chose song A, 1 fifth of the remaining friends chose song B, and the rest chose song C. If there were 18 friends in all, how many chose song C?
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OpenStudy (andriod09):
a)your question makes no sencse.
OpenStudy (anonymous):
looks like 6 people choose song C
OpenStudy (anonymous):
8 choose a and 4 choose b
OpenStudy (anonymous):
the choices are 8 10 12 14
OpenStudy (anonymous):
XD ok let me check that
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OpenStudy (anonymous):
ok its 8 my bad
OpenStudy (anonymous):
i missed subtraction in it
OpenStudy (andriod09):
there is no subtraction though...
OpenStudy (anonymous):
ok thanks so much i hope its right i need to get 60 or better or i fail
OpenStudy (andriod09):
skler, put the equation you have in here so i can see.
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OpenStudy (anonymous):
ok
OpenStudy (anonymous):
18 * 0.44 which is ninths equal 7.92 which if you rund is 8
OpenStudy (anonymous):
then in 5ths all thats left is 10 people to choose and thats 2 people so its 8
OpenStudy (anonymous):
so is he right android
OpenStudy (andriod09):
skyler, where is this subtraction? ik he is right.
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OpenStudy (andriod09):
but i see no subtraction.
OpenStudy (anonymous):
you take the people out who choose
OpenStudy (anonymous):
thats where i messed up at first
OpenStudy (andriod09):
oohhh. i fail.
OpenStudy (anonymous):
XD
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OpenStudy (anonymous):
so its 8?
OpenStudy (anonymous):
*skillshot*
OpenStudy (anonymous):
yea its 8
OpenStudy (anonymous):
k thanks a lot
OpenStudy (anonymous):
gotchu
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