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Continue to ChatA solution is obtained by mixing 300g of 25% and 400g of 40% solution by mass . Calculate the mass percentage of the resulting solution . https://theunconditionalguru.in/2021/12/29/a-solution-is-obtained-by-mixing-300g-of-25-and-400g-of-40-solution-by-mass-calculate-the-mass-percentage-of-the-resulting-solution/