Task: Build an Android Application

Your task is to build an Android application that satisfies the following requirements:

Activities:

The app should have two activities:

MainActivity: Implements the main functionality of the application.AboutActivity: Displays your full name $($as per college records$)$ and your student ID$.$

Menu:

The AboutActivity should be accessible through a menu in MainActivity.

Back Button:

A back button should appear in the ActionBar of the AboutActivity.The back button should navigate the user back to the MainActivity.This should be configured through the app's settings $($via manifest or action bar configuration$).$

MainActivity Functionality:

Input:

Read the following input from the user:

Number of hours worked.Hourly rate.

Pay Calculation:

Calculate the pay using the following formula:

If the number of hours is less than or equal to $40$: pay$=$number$$of$$hours$$hourly$$rate$\backslash$text$\{$pay$\}=\backslash$text$\{$number of hours$\}\backslash$times $\backslash$text$\{$hourly rate$\}$pay$=$number$$of$$hours$$hourly$$rateIf the number of hours is greater than $40$: pay$=($number$$of$$hours$40)$hourly$$rate$1\mathrm{.}5+40$hourly$$rate$\backslash$text$\{$pay$\}=(\backslash$text$\{$number of hours$\}-40)\backslash$times $\backslash$text$\{$hourly rate$\}\backslash$times $1\mathrm{.}5+40\backslash$times $\backslash$text$\{$hourly rate$\}$pay$=($number$$of$$hours$40)$hourly$$rate$1\mathrm{.}5+40$hourly$$rate

Tax Calculation:

Calculate the tax using the formula: tax$=$pay$0\mathrm{.}18\backslash$text$\{$tax$\}=\backslash$text$\{$pay$\}\backslash$times $0\mathrm{.}18$tax$=$pay$0\mathrm{.}18$

Output:

Present the following data to the user:

Pay.Overtime pay.Total pay.Tax.

Marking Scheme:

AboutActivity: $2$ points

Menu Implementation: $2$ points

MainActivity:

Input Implementation: $2$ pointsCalculation: $2$ pointsOutput Implementation: $2$ points