Iffa Daniesha's answer to Alisha's Secondary 2 Maths Singapore question.
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It is important to remember that all glass lowers work at the same rate. And even though 12 glassblowers take 9 minutes to produce 12 vases, you cannot take 9 divided by 12. you need to assume that all 12 glassblowers are working at once.
Date Posted:
5 years ago
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