It is worked out that 3 ladles full of soup each will feed 160 people. the customers have complained in the past that the portions are too small. the cook decides to give 5 ladles full of soup to each person. how many people can now be fed soup?

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