In tennis, Gabby serves an ace, a ball that can’t be returned, 7 out of the 10 times she serves. A good prediction for how many aces Gabby w

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In tennis, Gabby serves an ace, a ball that can’t be returned, 7 out of the 10 times she serves. A good prediction for how many aces Gabby will have in the next 40 serves is aces.

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Nguyệt Ánh 4 years 2021-08-17T14:04:07+00:00 2 Answers 28 views 0

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  1. Gerda
    0
    2021-08-17T14:05:44+00:00
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    28 aces hope this helped

  2. binhan
    0
    2021-08-17T14:06:03+00:00
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    Answer:

    28 aces

    Step-by-step explanation:

    Ace accuracy = 7/10 = 70%

    Next 40 aces=70% of 40

    = 70/100 x 40

    = 28 aces

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