Answered: Your task is to build a React Native…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Your task is to build a React Native app that can run on Android and iOS that satisfies the following requirements:• Has two screens: MainScreen that implements the main functionality of the application and AboutScreen that shows your full name

• The AboutScreen should be available through a navigation / menu
• MainScreen should implement the following functionality
- read the following input from the user:- Size of a room in square feet or square meters (switch should be used to change the unit)
- Price per unit of flooring
- Price per unit of flooring installation

- calculate the total cost of
- flooring = size*flooring_price
- installation = size*installation_cost
- total_cost= flooring+installation

- calculate the tax using the following formula
- tax=toatal_cost*0.13

- present following data to the user
- installation cost before tax
- flooring cost before tax
- total cost (installation + flooring) before tax
- tax

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