En un recipiente se tiene una mezcla de 150L de agua y alcohol en la relación de 2 a 3, respectivamente. De esta mezcla se extraen 40L y lo restante se combina con una mezcla de 36 litros que contiene 24L de alcohol y el resto de agua. Luego de esto, ¿Cual es la nueva relación de agua y alcohol?

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.