So what I did was I multiplied 5 and 8 because there were 5 people and I'm taking it that each person worked 8 hours a day. So after multiplying that, I got 40. I then divided 40 by 200 and I got 5.
Assuming that Jupiter and Earth are similar linear sale factor=(diameter of Jupiter) /(diameter of earth)=11 thus: diameter of earth=(diameter of Jupiter)/(linear scale factor) =88000/11 =8000 miles The diameter of earth is 8000 miles