Mathematics
7 Online
OpenStudy (anonymous):
how is this solved ?
128.4 is what percent of 319?
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OpenStudy (jim766):
128.4 is what % of 319
128 = x% * 319
OpenStudy (jim766):
solve for x
OpenStudy (anonymous):
is/of = %/100 I think
OpenStudy (anonymous):
i was attempting to place the x over /100 . it was not working out.
thanks. i will try this way.
OpenStudy (jim766):
well it is
128 = (x/100) * 319
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OpenStudy (jim766):
divide both sides by 319, then multiply by 100
OpenStudy (jim766):
then add a % sign to answer
OpenStudy (jim766):
what did you get?
OpenStudy (anonymous):
ok, trying it that way then.
OpenStudy (anonymous):
i think i have the answer, but i want to see what you get first.
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OpenStudy (anonymous):
the last method yielded the correct answer . thanks
OpenStudy (anonymous):
40.25%
OpenStudy (anonymous):
Yes, similar to what I got
OpenStudy (anonymous):
40.25... I remember
OpenStudy (anonymous):
I think the easiest way to do it is use a calculator and put in 128.4 / 319
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OpenStudy (anonymous):
But you may have to show the work every time
OpenStudy (anonymous):
how about this one, to see if i have this sorted out correctly ?
64% 0f 325 is what ?
(64/100) * 325 = x
OpenStudy (jim766):
right , .64(325) =
OpenStudy (anonymous):
Yes, I did both strategies and got the same answer
OpenStudy (anonymous):
thanks Justine and Jim
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OpenStudy (anonymous):
Your welcome