Question

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za atv-Calcule as porcentagens
abaixo:
a) 15% de 300
b) 30% de R$ 600,00
c) 10% de 150
d) 40% de 1200​

Answer 1

Olá!! ( ͡ᵔ ͜ʖ ͡ᵔ)

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Item A  ☟

$\Longrightarrow~15\%~de~300\\\\ \Longrightarrow~\dfrac{15}{100}~ \cdot ~300\\\\ \\ \Longrightarrow~\dfrac{4500}{100}~\Longrightarrow~ \boxed{~\bf 45~}~\checkmark$

Item B ☟

$\Longrightarrow~30\%~de~600\\\\ \Longrightarrow~\dfrac{30}{100}~\cdot~600\\\\ \\ \Longrightarrow~\dfrac{18000}{100}~\Longrightarrow~\boxed{~\bf 180~}~\checkmark$

Item C ☟

$\Longrightarrow~10\%~de~150\\\\ \Longrightarrow~\dfrac{10}{100}~\cdot~150\\\\ \\ \Longrightarrow~\dfrac{1500}{100}~\Longrightarrow~ \boxed{~\bf 15~}~\checkmark$

Item D ☟

$\Longrightarrow~10\%~de~1200\\\\ \Longrightarrow~\frac{40}{100} \cdot 1200\\\\ \Longrightarrow~\frac{48000}{100}~\Longrightarrow~\boxed{~\bf 480~}~\checkmark$

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Espero ter ajudado você, bons estudos!! ♛

Answer 2

Resposta:

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