What percentage of job opening are published?

a. 10% - 15%

b. 15% - 20%

30% - 35%

35% - 40%

Please select the best answer from the choices provided

Ο

Α

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