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Who wouldve thought that damn fractions and percentages would come and mess me up in University.

DAMNNNNNNNN Does anyone wanna actually help me out here? Cause I'm so confused as to how my lecture got one answer while I got another.
Anyways so this is the lectures question and answer.
32006/(296222 + 371410) x 0.5 x 100 = %9.58

HOWWWWWWWW I KEEP GETTING the answer '2.39'

So confused, man. It's literally 2:47 am and I have a test about this shit tomorrow WHY AM LEAVING THIS TO THE LAST MINUTE AGAIN. I'm hopeless.
Someone, anyone pls help. Or I could probably Google how to do it too... Yeah
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SeductiveCactus · 26-30, F
@tupolevtu144 haha Thats what I was thinking.
SeductiveCactus · 26-30, F
@tupolevtu144 Its a powerpoint slide i think. The recording of the lecture is playing over it.
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SeductiveCactus · 26-30, F
@tupolevtu144 Good for you? Im not in any math classes this semester.. lmao
ThePenguin · 26-30, M
Might be because of the order of operations. 🤔

What's up with that leading percentage sign?🤣
SeductiveCactus · 26-30, F
@ThePenguin Its called 'Accouting and Financial decision making'.
ThePenguin · 26-30, M
sounds economical. 🤣

My major is computer science.🤓
SeductiveCactus · 26-30, F
@ThePenguin Haha, it kinda sucks. My degree is bachelor of business major in Accounting

Honestly, computer science sounds so much more interesting than what im doing.
I get 2.39 too. What is the % symbol in front of the 9.58 for?
Annab · 61-69, T
Actually - just checked that again. If it is 9.58% then it is

(32006/((29622+371410) x 0.5))x100

Edited oops missed a parenthesis
@Annab I'm not sure the outer parentheses are needed.

In steps -

32006/((296222 + 371410) * 0.5) * 100

32006/(667632 * 0.5) * 100

32006/333816 * 100

then one just works left to right -

0.095879 * 100 = 9.59
Annab · 61-69, T
@NortiusMaximusYep you're right - forgot to fully follow the BODMAS rules through. Either way the OP one was incorrect
SW-User
Where is the question?

(Note that I'm not intending to come up with a solution but this post interests me lol)
SW-User
@SeductiveCactus Goddamit! I left my calculator somewhere

But I'll get the solution as soon as possible :)
This message was deleted by its author.
SW-User
@SW-User Holy cow!
DunningKruger · 61-69, M
Start the calculation farthest in, meaning the values inside the parentheses. Add those together. Then divide the first value by that value, then multiply by the next value, then multiply by the last value.

I don't know how you're getting 9.58 from that.
Toastyy · 22-25, F
Try doing the broblem backwards maybe since you know the correct answer
SeductiveCactus · 26-30, F
@Toastyy WHY DIDNT I THINK OF THAT. Youre a genius.
Toastyy · 22-25, F
@SeductiveCactus ha x) ill try and do that as well i got the same answer as you too tho without goin backwards
Toastyy · 22-25, F
@Toastyy so reversing failed and i put it in a solver and it gave me 2.39 im not really sure how to solve this
mathsman · 70-79, M
If you want to know how you got 2.39 you gave to post your calculator keyings.
Then I can help
But maybe it's all resolved by now?

 
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