(l) If the total selling price of 15 items and the total profit earned on them is input through the keyboard, write a program to find the cost price of one item.

#include<conio.h>

#include<stdio.h>

int main()

{

    float cost, sale, costitem, profit;

    printf("Please enter total selling price of 15 items: ");

    scanf("%f",&sale);

   

    printf("\nNow enter total profit on 15 items: ");

    scanf("%f",&profit);

   

    //Calculations

    cost = sale - profit;

    costitem = cost / 15;

   

    printf("\nCost price per item: %f",costitem);

   

    getche();

}