Please help 12. A brand of chainsaw requires a gasoline to oil ratio of 40:1. That means you need 40 parts of gas for every 1 part of oil.

a) How much gasoline would you add to 10 mL of oil?

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