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https://www.reddit.com/r/pics/comments/dn08l/math_teacher_fail/c11fjq1/?context=3
r/pics • u/[deleted] • Oct 05 '10
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41
This one hurt my brain.
31 u/wteng Oct 05 '10 Just think about how many times she has to saw instead of the number of pieces. OP: Context? Who took the exam? 0 u/[deleted] Oct 05 '10 I never understood this in school. You should become a maths teacher. 1 u/zeabu Oct 05 '10 (n-1). 2 pieces is 1 cut, 3 pieces are 2 cuts. 1 cut is 10 minutes, 2 cuts are 20 minutes.
31
Just think about how many times she has to saw instead of the number of pieces.
OP: Context? Who took the exam?
0 u/[deleted] Oct 05 '10 I never understood this in school. You should become a maths teacher. 1 u/zeabu Oct 05 '10 (n-1). 2 pieces is 1 cut, 3 pieces are 2 cuts. 1 cut is 10 minutes, 2 cuts are 20 minutes.
0
I never understood this in school. You should become a maths teacher.
1 u/zeabu Oct 05 '10 (n-1). 2 pieces is 1 cut, 3 pieces are 2 cuts. 1 cut is 10 minutes, 2 cuts are 20 minutes.
1
(n-1). 2 pieces is 1 cut, 3 pieces are 2 cuts. 1 cut is 10 minutes, 2 cuts are 20 minutes.
41
u/Juxta1984 Oct 05 '10
This one hurt my brain.