Answer:
english
Explanation:
I went to the supermarket and bought 2 jars of coffee of 250 gr. and 3 kilos of sugar. for all this I paid $4500, the week before I went to the same supermarket and bought the same products, but 4 jars of coffee and kilos of sugar and canceled $6800. How much does 1 jar of coffee and 1 kilo of Sugar cost?