Question

An airport offers two shuttles that run on different schedules. If both shuttles leave the airport at 4:00 P.M at what time will they leave the airport together

Answer 1

If both shuttles leave the airport at4:00 p.m.,at what time will they next leave theairport together. Shuttle A leaves every 6 minutesShuttle B leaves every 9 minutes.
Answer.
6=2*3 9=3^(2) LCM(6,9)=2*3^(2)=18 That means after 18 minutes, the two shuttles will next leave the airport