Mathematics, 02.08.2019 07:10 texas101st78
Uma lanchonete vende dois tipos de sanduíche: o simples que contem uma fatia de carne, 1 fatia de queijo e uma fatia de presunto e o duplo, que contém duas fatias de carne, 2 fatias de queijo, 1 fatia de presunto, tomate e alface. se alguém comprar quatro sanduíches simples e cinco duplos pagará r$ 105,00. se comprar cinco sanduíches simples e sete duplos pagara r$ 138,00. qual é o preço de cada sanduíche?
socorro não sei como se faz isso
Answers: 3
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Uma lanchonete vende dois tipos de sanduíche: o simples que contem uma fatia de carne, 1 fatia de q...
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