Answer:
#include <iostream>
using namespace std;
int main(){
float cookies=0;
float sugar=1.5;
float butter=1;
float flour=2.75;
cout<<"how many cookies do you want: "<<endl;
cin>>cookies;
float num = cookies/48;
cout<<num<<endl;
cout<< "to make " << cookies<<"cookies you need: "<<endl;
cout<<"sugar cups: "<<num*sugar<<endl;
cout<<"butter cups: "<<num*butter<<endl;
cout<<"flour cups: "<<num*flour<<endl;
return 0;
}