Erin's highest score is 17/20 if Erin received the following scores on her last four spelling tests: 21/25, 82%, 0.8, 17/20.
What is percentage?
It's a ratio of two integers stated as a fraction of a hundred parts. It is a metric for comparing two sets of data, and it is expressed as a percentage using the percent symbol.
The question is incomplete:
The complete question is:
Erin received the following scores on her last four spelling tests.
21/25, 82%, 0.8, 17/20
Which of these is Erin's highest score?
We have Erin's score on her last four spelling tests:
= 21/25
In decimal
= 0.84
In percentage:
= 0.84×100
= 84%
= 82% (already in percentage)
= 0.8
In percent:
= 80%
= 17/20
In decimal:
0.85
In percentage:
= 85%
Erin's highest score = 85% or 17/20
Thus, Erin's highest score is 17/20 if Erin received the following scores on her last four spelling tests: 21/25, 82%, 0.8, 17/20.
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