If Solution A contains 21% potassium and Solution B contains 93% potassium.How much of each solution should be mixed in order to create 120 gallonsof...

If Solution A contains 21% potassium and Solution B contains 93% potassium. How much of each solution should be mixed in order to create 120 gallons of a solution that contains 90% potassium?

 gallons of Solution A:

 gallons of Solution B:

Let, a gallons of solution A and y gallonsof solution B should be mixed.Solution A contains 21 % potassiumThen potassium its in a gallons solutionAisx x 21100Again Solution B contains 93 x...