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True [87]
3 years ago
6

20.57 is 42.5% of ______.

Mathematics
1 answer:
Vaselesa [24]3 years ago
7 0
Percent is parts out o 100
42.5%=42.5/100=0.425

'of' means multiply

20.57 is 42.5% of ? means
20.57=0.425 times ?
divide both sides by 0.245
48.4=?

20.57 is 42.5% of <u>48.4</u>
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<em>Find out more at brainly.com/question/19990206.</em>

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The missing justification in the proof is
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