In the lab, charlie has to solution that contains alcohol and is mixing them with each other. solution is 50% alcohol and solution be his temper set alcohol. he is 800 ml of solution and how many milliliters of solution because he used, it’s resulting mixture is a 20% alcohol solution?

Emily works as a painter. for each job, it takesher 30 minutes to prepare an interior wall ofa house before she paints and 2 minutes persquare yard to paint that will. the graph belowshows the total time it would take her to do a job,based on the total area of the wallhow long does it take her to do a job when she paints a wall with an area of 15 square yards?