Answer:The required profit john makes selling x sodas is 1.25x-0.50.
Explanation:
According to given question we haveLet the selling price of sodas be xLet the profit be PEach drink cost(C.P) = $0.50S.P=$1.25By the use of profit and loss we getprofit =S.P-C.Pp=1.25x-0.50Therefore, the required profit john makes selling x sodas is 1.25x-0.50.Learn more details about profit and loss