SOLUTION: 3bells ring at interval of 5mins, 12mins and 15 mins resptvly. They ring simultaneously at 10Am.At what time will they ring again?

Algebra ->  Customizable Word Problem Solvers  -> Mixtures -> SOLUTION: 3bells ring at interval of 5mins, 12mins and 15 mins resptvly. They ring simultaneously at 10Am.At what time will they ring again?       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 1063387: 3bells ring at interval of 5mins, 12mins and 15 mins resptvly. They ring simultaneously at 10Am.At what time will they ring again?

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
The least common multiple is +60+
+12%2A5+=+60+
+5%2A12+=+60+
+4%2A15+=+60+
-----------------
+60+ min from 10 AM is 11 AM