Problema Solution
A store manager instructs the maintenance staff to clean the salesroom every 4th day starting today, the offices every 6th day starting today, and the storeroom every 10th day starting today. If the store is open every day, how often do they have to clean all these rooms and offices on the same day?
Answer provided by our tutors
to give the answer we need to find the least common multiple of 4, 6 and 10:
LCM(4, 6, 10) = 60
click here to see the step by step calculation of LCM:
ever 60 days they clean all these rooms and offices on the same day.