90. Compre el mismo número de kilos de harina, azúcar, arroz y trigo por Bs. 300. Cada kilo de harina cuesta Bs. 1. 5, cada kilo de azúcar cuesta Bs. 2, 01, el kilo de arroz está a Bs. 3, 09y el de trigo a Bs. 2, 75 ¿Cuántos kilos de cada cosa he comprado?
Pregunta de Matemáticas · 1 respuesta · 1 votos · mejor respuesta de Brucechate
En resumen
<img src="https://tex.z-dn.net/?f=sumamos%2Ctodo%5C%20%5Ctextgreater%20%5C%201%2C5bs%2B2%2C01bs%2B3%2C09bs%2B2%2C75bs%3D9%2C35bs" /> <img src="https://tex.z-dn.net/?
<img src="https://tex.z-dn.net/?f=sumamos%2Ctodo%5C%20%5Ctextgreater%20%5C%201%2C5bs%2B2%2C01bs%2B3%2C09bs%2B2%2C75bs%3D9%2C35bs" />
<img src="https://tex.z-dn.net/?f=dividimos%3A%20%5Cfrac%7B300bs%7D%7B9%2C35bs%7D%3D32%2C08kg%2Cde%2Ccada%2Cproducto%20" />
confirmamos eso
<img src="https://tex.z-dn.net/?f=32%2C08kg%2A1%2C5bs%2B32%2C08%2A2%2C01bs%2B32%2C08%2A3%2C09bs%2B32%2C08kg%2A2%2C75bs" />
<img src="https://tex.z-dn.net/?f=%5C%20%5Ctextgreater%20%5C%2048%2C12%2B64%2C48%2B99%2C12%2B88%2C22%3D299%2C94bs%2Credondeamos%2Ca%2C300bs" />
<img src="https://tex.z-dn.net/?f=saludos%2Cdesde%2Cvenezuela" />.
<img src="https://tex.z-dn.net/?f=sumamos%2Ctodo%5C%20%5Ctextgreater%20%5C%201%2C5bs%2B2%2C01bs%2B3%2C09bs%2B2%2C75bs%3D9%2C35bs" /> <img src="https://tex.z-dn.net/?