Think Learn Grow (TLG) Education Centre's answer to Greeneyecherries's Primary 6 Maths Measurement Singapore question.
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In one hour, 10/21 of the book is printed.
Therefore, in 21 hours, 10 books will be printed. To find how long 1 book takes to print, take 21/10.
Therefore, in 21 hours, 10 books will be printed. To find how long 1 book takes to print, take 21/10.
Date Posted:
5 years ago
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