Question: Write an app using two activities: one activity performs a currency conversion from dollars to another currency, and the other activity asks the user to

Write an app using two activities: one activity performs a currency conversion from dollars to another currency, and the other activity asks the user to choose which currency to use among five currencies. Include a Model. Include transitions between the two activities. Make the user choice persistent so that next time the user runs the app, his or her previous choice is the default.

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