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23 March, 07:36

Gianna scored an 60% on her unit one test. How many questions where on the test if she answered 18 questions correct?

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Answers (2)
  1. 23 March, 07:52
    0
    18 is 60% of?

    You know 18 is 60% of your questions and if you find 10% then you can multiply by 10 for 100%.

    60/10 = 6

    18/6 = 3

    3 is 10% so now you multiply by 10.

    3 • 10 is 30

    There were 30 questions.
  2. 23 March, 10:37
    0
    Final answer: 30

    your welcome
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