Mhiru's answer to natalia's Primary 6 Maths Ratio Singapore question.

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Mhiru
Mhiru's answer
48 answers (A Helpful Person)
1st
Please understand the answer. Hope you understand that it
J
J
4 years ago
Note that the pages is not actually one. It's just that A+B can print 1/20 of the pages per min, and A can print 1/30 of the pages per min.