Find The Average Number

#include "stdio.h"
int main (void)
{

    char name[100];
    float score1, score2, score3, avg;
    printf("Please enter your name: ");
    scanf("%s",&name);
    printf("Please enter the first score: ");    scanf("%f",&score1);
    printf("Please enter the first score: ");
    scanf("%f",&score2);
    printf("Please enter the first score: ");
    scanf("%f",&score3);
    avg=(score1+score2+score3)/3;
    printf("\n\nname: %-s\n\n", name);
    printf("score 1: %-5.1f\n",score1);
    printf("score 2: %-5.1f\n",score2);
    printf("score 3: %-5.1f\n\n",score3);
    printf("Average: %-5.1f\n\n",avg);
    system("pause");
    return 0;

}