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Setler79 [48]
3 years ago
15

80 is 40% of what number?

Mathematics
1 answer:
Artist 52 [7]3 years ago
6 0
x-number\\\\40\%x=80\\\\40\%=\frac{40}{100}=0,4\\\\0,4x=80\ \ |:0,4\\\\x=\frac{80}{0,4}=200\\\\ 80\ is\ 40\% \ of\ 200.
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