Mathematics, 12.06.2020 02:57 alialbinn6969
11. In a group of six young pupils the mean weekly amount of pocket money is £5. When a new pupil joins, the mean weekly pocket money increases to £6. What does the new pupil receive each week ?
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11. In a group of six young pupils the mean weekly amount of pocket money is £5. When a new pupil jo...
Mathematics, 10.03.2020 07:10
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