Q: Dan had two pencils on Monday. He bought two more on Tuesday and one more on Wednesday. So now Dan has... A: A pencil collection.
Actually it is not. It is “5 pencils”. In physics and chemistry; it is all word problems and if get the units wrong, the answer is wrong. Dropping the units means a completely invalid answer.
May 28, 2018
July 19, 2017
July 26, 2017
August 28, 2017
September 05, 2017
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November 29, 2017
Actually it is not. It is “5 pencils”. In physics and chemistry; it is all word problems and if get the units wrong, the answer is wrong. Dropping the units means a completely invalid answer.