genebread
genebread
21-04-2018
Mathematics
contestada
Help with #20 + explanation.
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Serpentiel
Serpentiel
21-04-2018
That’s a simple proportion.
[tex]\frac{32}{20} = \frac{x}{1.2}. \newline 20x = 32 \cdot 1.2. \newline x = 1.92.[/tex]
Where [tex]x[/tex] is the unknown height of the person.
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