Angel works at a company where he typed legal documents. He types from 15 to 18 pages per hour. If he makes $0.82 for each page or part of a page, which is a reasonable amount he can earn if he types from 15 to 18 pages per hour for 40 hours?

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters