Question

Beginning at 8:30 am, the Calgary Zoo starts tours of the tiger and elephant enclosures. Tours for the tiger enclosure leave every 15 minutes. Tours of the elephant enclosure leave every 20 minutes. How often do the tours leave at the same time?​

Answer 1

Answer:

60 min

Step-by-step explanation:

Tours for the National Capitol leave every 15 minutes

Tours for the White House leave every 20

minutes

to find Time interval at which Tour will

leave at same time, we need to find LCM

of 15 & 20

15= 3 * 5

20= 4 * 5

LCM = 3 * 4*5

= 60 mins

Every 60 Mins Tours Leave at the Same

time