Answer:
// The following program is written in C++ programming language
// Comments are used for explanatory purpose
// Program starts here
#include<iostream>
using namespace std;
int main ()
{
// Declare all Variables
int speed, time, distance;
//a. Store 20 in the speed variable
speed = 20;
// b. Store 10 in the time variable
time = 10;
// c. Multiply speed by time and store the result in the distance variable.
distance = speed * time;
// d. Display the contents of the distance variable.
cout<<distance;
return 0;
}
