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andre [41]
2 years ago
10

Erin received the following scores on her last four spelling tests.21\25, 82%, 0. 8, 17\20.

Mathematics
2 answers:
Paha777 [63]2 years ago
8 0

Answer:

The highest score is the last one 17/20

Step-by-step explanation:

<u>Step 1:  Convert all to percentage </u>

21/25 -> 0.84 * 100 -> 84%

82%

0.8 * 100 -> 80%

17/20 -> 0.85 * 100 -> 85%

Answer:  The highest score is the last one 17/20

IRISSAK [1]2 years ago
6 0

\huge\boxed{\frac{17}{20}}

We will convert each of the scores to a percentage.

\frac{21}{25}*\frac{4}{4}\to\frac{21*4}{25*4}\to\frac{84}{100}\to84\%

82\%

0.8*100\to80\%

\boxed{\frac{17}{20}}*\frac{5}{5}\to\frac{85}{100}\to\boxed{85\%}

So, the answer is the last option.

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