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9966 [12]
3 years ago
15

4 is 80% of what number?

Mathematics
1 answer:
ZanzabumX [31]3 years ago
3 0
"<span>4 is 80% of what number?</span>" translates to 4 = 0.8 × n

So divide both sides by 0.8 and you will get n = 4/0.8 = 5

Final answer: 5
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In a math class, 12 people reported their grades on the last test. Here are their responses:
Murrr4er [49]

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(a) 23, 35, 28, 33, 5, 12, 40, 25, 20, 18, 1, 16

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(b) 22, 33, 25, 28, 5, 12, 35, 23, 20, 18, 1, 40, 16

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(c) 20, 28, 23, 25, 3, 5, 33, 22, 18, 16, 40, 1, 35, 12

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(d) 20, 28, 23, 25, 3, 5, 30, 22, 18, 40, 16, 35, 1, 33, 12

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n = 15 M = 22 Q1 = 12 Q3 = 30

hope this helps :)

5 0
3 years ago
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