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16 September, 20:09

Jacqui has grades of 72 and 90 on her first two algebra tests. if she wants an average of at least 73 , what possible scores can she make on her third test?

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  1. 16 September, 20:35
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    Total score needed for the 3 tests = 73 x 3 = 219

    Third Test = 219 - 72 - 90 = 57

    Answer: 57 marks.
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