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Originally posted by Chew View PostGoogle ruins all of the good brain teasers.
Actually, she looked at it and got close in her head. Then a few trial and errors and she had it. She didn't look it up nor did she use an algorithm. But if there is one, I'd like to know what it is. I'm sure there's a formula, but like I said, she just looked at it and thought through it. Quickly I might add. [emoji1303]
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Originally posted by DapperDan View PostActually, she looked at it and got close in her head. Then a few trial and errors and she had it. She didn't look it up nor did she use an algorithm. But if there is one, I'd like to know what it is. I'm sure there's a formula, but like I said, she just looked at it and thought through it. Quickly I might add. [emoji1303]
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I don't know what the answer is.....enough to make you want to drop out of school? That is the correct answer I believe.
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Originally posted by Incline View PostWow. I got there but it took a long time. I'm sure there was an easier way but I labeled the first variable as "A" and then wrote each line in terms of "A" . On the 5th line it finally produces a number that solved for A and then it was simply subtraction.
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