AC Lim's answer to Opportunity's Primary 5 Maths Rate & Ratio Singapore question.
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Date Posted:
3 years ago
Finally someone know how to answer this question. . Thank you. Let me look thru and digest it. Thank
Hi Mr Lim . Can u help me in this question?
Mrs Park had 420 more pens than notebooks at her shop. After selling 75%
of the pens and some notebooks, she had 20% of the total number of pens
and notebooks left. There were 21 notebooks left. What was the total number
of pens and notebooks she had at first?
of the pens and some notebooks, she had 20% of the total number of pens
and notebooks left. There were 21 notebooks left. What was the total number
of pens and notebooks she had at first?
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