Dj's answer to Whisper's Primary 6 Maths Data Analysis Singapore question.
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In starting , Suppose number of buttons on Box B is x. Then, number of buttons on Box A is x + 64. Assume n buttons are added to box A then according to question
2n buttons removed from box B .So the box A contains x + 64 + n buttons and box B contains x - 2n buttons.
2n buttons removed from box B .So the box A contains x + 64 + n buttons and box B contains x - 2n buttons.
Date Posted:
3 years ago
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