import java.util.*;
import java.lang.*;
import java.io.*;
class Ideone
{
{
Scanner in
= new Scanner
(System.
in); double v1, v2, s, t, p, p1;
v1 = in.nextDouble();
v2 = in.nextDouble();
s = in.nextDouble();
t = in.nextDouble();
p1 = in.nextDouble();
if(v1 == v2){
if(s / v2<=t){
return ;
}
else{
System.
out.
println("No Time"); return ;
}
}
double T = (s - t * v2) / (v1 - v2);
if( s
/ v2
<= t
){ System.
out.
println("0"); } else if( v1 <= v2 ) {
if( v2
* t
< s
){ System.
out.
println("No time"); } else{ System.
out.
println("0"); } }
else if(T <= t) {
p=(T * v1) * p1;
}
else{
System.
out.
println("No time"); }
}
}
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