Because 115 is on a line and a line equals 180, subtract 115 from 180 and you get x=65
If the prize table takes a break every 20 minutes it should eventually get a break in an hour
The refreshment table get a break every 30 minutes so it will take a second break in an hour
At 60 minutes they will be able to have a break together
Answer:
Its 255+x=180 => so x=105