Quote:
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Originally Posted by llew
assume # of T-shirts sold as T and # of shorts sold as S
T=2S
9T+14S=256
plug in T=2S
9(2S)+14S=256
18S+14S=256
32S=256
S=8
T=2S=16
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I was never very good at "showing my work". I do those steps unconsciously. It drove my teachers mad.
Why show your work if you can do it in your head?