Helen, Francesca, and Olivia each took a test that had 25 questions. Helen got 20 questions correct, Francesca answered 3 questions incorrectly, and Olivia got 84% of the questions correct. The three unlabeled marks on the double number line below represent the percent and number of the questions each of the three friends answered correctly. Use the double number line to order Helen, Francesca, and Olivia from least to greatest according to the percentage of questions correct.

Question

Sergio Avery

Mathematics

2 May, 08:17

Helen, Francesca, and Olivia each took a test that had 25 questions. Helen got 20 questions correct, Francesca answered 3 questions incorrectly, and Olivia got 84% of the questions correct. The three unlabeled marks on the double number line below represent the percent and number of the questions each of the three friends answered correctly. Use the double number line to order Helen, Francesca, and Olivia from least to greatest according to the percentage of questions correct.

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Answers (1)

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Hailie Riley · Answer 1

I don't see any line, but here below the results that you will place on the line:

Helen 20 right answer or 20/25 = 80%

Francesca: 3 wrong that means 22 right or 22/25 = 88%

Olivia got 84% or (84% x 25 = 21 right)