Qi yuan's answer to Bernice's Primary 6 Maths Data Analysis Singapore question.
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The person who commented on your question got it wrong. This should be the correct answer
Date Posted:
5 years ago
Check your working again. 1 plate and 1 bowl cost 12.80, not 12.60. (you actually wrote this correctly in the first step of your working)
Yet you mistakenly wrote 12.60 a few steps later and subtracted 4.20 from it, which is wrong as 12.60 is the cost of 3 bowls, not 1 plate and 1 bowl.
Yet you mistakenly wrote 12.60 a few steps later and subtracted 4.20 from it, which is wrong as 12.60 is the cost of 3 bowls, not 1 plate and 1 bowl.
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