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21 August, 22:56

Christina learn to sing a total of 14 pieces over the course of seven weeks voice lessons how many weeks of lessons well Christina need before she will be able to sing a total of 20 pieces solve using unit rates

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  1. 21 August, 23:21
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    10 weeks

    Step-by-step explanation:

    so 14 pieces in 7 weeks is 2 a week

    so using that rate in 10 weeks you would get 20 pieces
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