Mathematics, 27.10.2020 01:50 hafiza83

1o) Em um posto de combustível o litro da gasolina custa R$ 4,68. Paulo colocou 8 litros de gasolina. Quanto ele pagou?
a) R$ 41,63
b) R$ 38,52
c) R$ 37,44
d) R$ 32,36
e) R$ 25,10
2o) Flávia foi à papelaria e comprou uma régua por R$ 3,80, uma borracha por R$ 1,35 e duas canetas por
R$ 1,90 cada uma.
Se Flávia deu uma nota de R$ 20,00 para pagar a compra, quanto recebeu de troco?
a) R$ 12,95
b) R$ 12,10
c) R$ 11,60
d) R$ 11,05
e) R$ 10,90
3o) Cinco atletas participaram da final de uma corrida de 100 metros na Escola Voo Rasteiro.
A tabela abaixo apresenta o tempo que cada um levou para terminar a prova.
Atleta Tempo (segundo)
Daniel 12,5
Fernando 10,3
Manoel 10,5
Arnaldo 11,4
Júnior 13,9
Quem chegou em primeiro lugar nessa corrida?
a) Daniel
b) Fernando
c) Manoel
d) Arnaldo
e) Júnior
4o) (Obmep) Alvimar pagou uma compra de R$ 3,50 com uma nota de R$ 5,00 e recebeu o troco em
moedas de R$ 0,25. Quantas moedas ele recebeu?
a) 4
b) 5
c) 6
d) 7
e) 8

Answers: 3

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1o) Em um posto de combustível o litro da gasolina custa R$ 4,68. Paulo colocou 8 litros de gasolina...