
Equações e Porcentagens para 11º Ano
Authored by EILEEN BERTOLDO
Financial Education
11th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule 20% de 150.
25
30
35
40
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A concentração de etanol na gasolina brasileira, segundo a ANP – Agência Nacional do Petróleo – deve estar entre 18% e 24%. No laboratório de química de uma escola, os estudantes verificaram que em uma amostra de 50 mL de gasolina, 19% era de etanol.
A quantidade de etanol presente nessa amostra de gasolina corresponde a:
19 ml
9,5ml
31ml
95ml
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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