3 years ago

80 is 40% of what number?

1 answer:

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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dalvyx [7]

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3 years ago

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