Mathematics
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OpenStudy (anonymous):
90 is what percent of 120?
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OpenStudy (anonymous):
You certainly humour me :P
OpenStudy (anonymous):
-_-
hero (hero):
75%
OpenStudy (anonymous):
isnt the answer 3.75%
hero (hero):
You really want to know what SOPA is?
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OpenStudy (anonymous):
No it is 75%
hero (hero):
I don't know how you got 3.75%
OpenStudy (anonymous):
how?
OpenStudy (anonymous):
Remember to set up your equation and then it will be simpler to solve
hero (hero):
30 = 25%
60 = 50%
90 = 75%
120 = 100%
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OpenStudy (anonymous):
120x=90
x=90/120
x=.75
x=75%
OpenStudy (anonymous):
wat
hero (hero):
lol
OpenStudy (anonymous):
120 multiplied by unknown number will give you 90
120x=90
OpenStudy (anonymous):
ok
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OpenStudy (anonymous):
and then you want to isolate x to find its value
OpenStudy (katrinakaif):
As I mentioned before, "is" stands for equivalent to.
razor99 (razor99):
hey star srry i had to got to the hospita
OpenStudy (anonymous):
why? r u ok@rax]zor
OpenStudy (katrinakaif):
"What percent" means a variable
"of" stands for multiplication
90 = n x 120
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razor99 (razor99):
i had to go to the hospital everyday to change my removed toe bandgage
OpenStudy (anonymous):
Try doing the next one on your own and then katrina will check to see if you did it correctly :P
OpenStudy (katrinakaif):
Star, try learning them the way we're trying to introduce it to you. Makes our work, and your life easier =P
OpenStudy (katrinakaif):
Hahaha Pipa =D
OpenStudy (anonymous):
is it 10800%
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razor99 (razor99):
again i have to got o the hos pital bye
OpenStudy (anonymous):
bye
OpenStudy (katrinakaif):
90 = n x 120
90/120 = n
9/12 = n ( Cancel the top and bottom 0's)
Now simplify!
OpenStudy (anonymous):
75%
OpenStudy (katrinakaif):
If the expression was 90 = 120n:
-You would have to first get "n" alone by dividing by 120
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OpenStudy (anonymous):
is it 75%
OpenStudy (katrinakaif):
Correct! Great work
OpenStudy (anonymous):
thanks