Answer:
#include<iostream>
#include<conio.h>
using namespace std;
float calculateGross(float sale)
{
return (sale/100*9) + 700;
}
main()
{
float sale[3] = { 5000,7000,9000}, Totalsale =0;
for(int i=0; i<=2; i++)
{
cout<<"Sales Person "<<i+1<<" Gross Earnings: "<<calculateGross(sale[i])<<" PKR\\";
Totalsale += calculateGross(sale[i]);
}
cout<<"Total Gross Sales Earnings for week: "<<Totalsale<<" PKR\\";
return 0;
}