0.33333333 ( repeating )
0.6
If ur trying to get x you would just divide 6/7 which is x=.85 hope this helps if not let me know plz and have a nice nite happy Halloween
This is a proportion problem involving cross multiplication.

=

Now first multiply 340 x 4 which equals 1,360
Now divide that number by 60 to get your X value
Answer is 22.67 minutes or 23 if it needs to be rounded (that depends on your teacher).