Cheng's answer to Shalini and kaviya's Primary 6 Maths Ratio Singapore question.

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Cheng
Cheng's answer
237 answers (A Helpful Person)
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Note that the 70% is for the whole book, not 70% of what was not read on Tues, so 120 is not 30% of the book.

30% is the 1u read on Mon + the 120 pages read on Tuesday.