Rudi goes to the swimming pool every 6days. roni goes there every 4days, and reza every 3days. last august 18th, they go there together. when (date and month) will they go there again together?
amadeaalmira
30 august KPK from 6days, 4days, and 3days = 12 august 18 + 12 = 30 august
KPK from 6days, 4days, and 3days = 12
august 18 + 12 = 30 august