which ratio is the same as 40%
Ratio can be used in different ways so there are really 2 valid answers for this
Say you have a mixture that is 40% active ingredient and the other 60% is water
you could say that the ratio of active ingredient to the total is 40:100 which simplifies to 2:5
OR
you could say that the ratio of active ingredient to water is 40:60 which simplifies to 2:3
which ratio is the same as 40%
Ratio can be used in different ways so there are really 2 valid answers for this
Say you have a mixture that is 40% active ingredient and the other 60% is water
you could say that the ratio of active ingredient to the total is 40:100 which simplifies to 2:5
OR
you could say that the ratio of active ingredient to water is 40:60 which simplifies to 2:3