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leopard7982
24.02.2021 •
Mathematics
Here are Ryan's scores in nine French tests. 4 6 4 7 8 a 6 7 7 The mean of Ryan's nine scores is 6. Work out the value of a.
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Ответ:
$108
Step-by-step explanation:
100%=270
10%=27
40%=108
$108