Lionel Lim's answer to M Haafizah's Primary 5 Maths Whole Numbers Singapore question.
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Hi p is the price of one Pen and n is the price of one notebook. Since 12n= 8p we can substitute 12n to become 8p. So we have 8p+6p=$252.
Date Posted:
3 years ago
Thanks for helping I really appreciate it
No prob :)
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