Christmas MT's answer to Coral's Primary 6 Maths Data Analysis Singapore question.
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For this question, we can use basic algebra for solving the question. First, we take x to be number of correct questions answered. As there are 30 questions in total, this leaves a total of (30-x) questions that were answered wrong. From there, the explanations becomes rather straightforward
Date Posted:
3 years ago
Thank you so much
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