Question

calcule
a) 20% de 800
b) 10%De 350
c) 18% de 1.400

Answer 1

A = 160
B = 350
C = 151,2

Answer 2

$a)20\% \: \: de \: \: 800$

$\frac{20}{100} \times 800$

$20 \times 8$

$\color{red}160$

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$b)10\% \: \: de \: \: 350$

$\frac{10}{100} \times 350$

$\frac{1}{10} \times 350$

$\color{red}35$

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$c)18\% \: \: de \: \: 1.400$

$\frac{18}{100} \times 1.400$

$18 \times 14$

$\color{red}252$

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Att, IzabelaCristina2006 ❤️