C :: Execution Stopped Every Time Try To Add Data From Scanf

this is a syntax i've been trying to run. apparently it stopped as i entered the first value. this is the value i am trying to key in

Initial House Cost 67,000 62,000 75,000
Annual Fuel Cost 2,300 2,500 1,850
Tax Rate 0.025 0.025 0.020

my syntax are as below

Code:

#include <stdio.h>
#include <conio.h>
int main(void) {
float houseInt1 , houseInt2 , houseInt3 ;
float fuelAnnual1 , fuelAnnual2 , fuelAnnual3;
float taxRate1 , taxRate2 ,taxRate3;
float total1 , total2 , total3;

[code]....