If bus 1 and bus 2 leaves the station every 20 minutes and bus 2 leaves every 25 minutes...then what time will they leave the station at the same time again?

Answer 1

well,

20 = 4*5
25 = 5*5

So, what do you think?

Answer 2

after 200 minutes

Answer 3

But how does this work

Answer 4

this is so late but the answer is after 100 minutes / 1hr 40mins