Write an app that allows the user to input numeric data into one or more EditText objects. The app must compute and display something practical using the inputed data. Use buttons or auto-complete features of EditText as methods. Choose an appropriate, functional, and aesthetically-pleasing layout. The app must be user-friendly. The XML and Java code should be efficient, documented, and easy-to-modify for future upgrades.

Preconditions:

• none

You must hand in the following on separate pages stapled in this specified order:

1. The hardcopy source code for the java class.
2. The hardcopy XML (main & strings).
3. The emulator's screen capture of the runtime