program Project4;
{$APPTYPE CONSOLE}
var v1,v2,v3,n,y,z:real;
begin
writeln('Vvedit shvydkist teplohoda');
readln(v1);
writeln('Vvedit cherez skilki v teplohoda zupynka');
readln(y);
writeln('Vvedit chas stoyanki teplohoda');
readln(z);
writeln('Vvedit shvydkist turysta');
readln(v2);
writeln('Vvedit cherez skilki chasu turyst peredumae i vernetsia');
readln(N);
writeln('Vvedit shvydkist turysta po richci nazad');
readln(v3);
if (((v1*y)+(v2*n))/v3)+n<=y+z then
writeln('Vspie iz zapasom ',(((y+z+n)-(((v1*y)+(v2*n))/v3))*60):5:2,' hvylyn')
else writeln('ne vspie is zapiznenniam ',(((y+z+n)-(((v1*y)+(v2*n))/v3))*60):5:2,' hvylyn');
readln;
end.