Acertain strand of bacteria triples every hour. at 1: 00 pm there were 5 bacteria. determine how many bacteria there would be at 5: 00 pm on the same day?

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