using System;

// question 3.

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Console.Write("How many times uv past the exit ");

double num1 = double.Parse(Console.ReadLine());

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Console.Write("How many times uv past the exit ");

double num2 = double.Parse(Console.ReadLine());

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Console.Write("How many times uv past the exit ");

double num3 = double.Parse(Console.ReadLine());

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double sum = num1 + num2 + num3;

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Console.Write("Your total payment is ");

Console.Write(sum * 12);