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9 December, 17:49

In a math quiz, positive marks were given for correct answers and negative marks are given for incorrect answers. If Ankita's scores in five successive rounds were 30, - 10, - 12, - 15 and 20 then find her total score at the end of the quiz.

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  1. 9 December, 18:06
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    Answer:13
  2. 9 December, 18:12
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    Her final score is 13

    Step-by-step explanation:

    To find the total score, we would add them all:

    => 30 + (-10) + (-12) + (-15) + 20

    => 30-10-12-15+20

    => 20-12-15+20

    => 8-15+20

    => - 7+20

    => 13
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