25-01-2017
Mathematics

contestada

You earned a 84% on a science test. You
answered 21 questions correctly. How many
questions were on the test?

Respuesta :

equestriangirl131 equestriangirl131

25-01-2017

84/100 = 21/?
(100 * 21)/84 = 25
There were 25 questions on the test.

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