Juan's shop sells 7 1/2 quarts of ice cream each day. How much is this in pints? Write your answer as a whole number or a mixed number in the simplest form. Include the correct unit in your answer. Ps I'm bored

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