Three bells ring at intervals of 20 mins, 30 mins and 45 mins respecti

1.	Three bells ring at intervals of 20 mins, 30 mins and 45 mins respectively. After how much time will the bells ring altogether?
Answer» Answer: 180 MINUTES or 3hrs Step-by-step explanation: All we NEED to do is to take the LCM it is just a twisted question so LCM(20,30,45) =180 so after 180 MINS or 3 hrs, the bells will ring altogether. Please mark brainliest if it is helpful.

Three bells ring at intervals of 20 mins, 30 mins and 45 mins respectively. After how much time will the bells ring altogether?

Answer»

Answer:

180 MINUTES or 3hrs

Step-by-step explanation:

All we NEED to do is to take the LCM

it is just a twisted question

so LCM(20,30,45) =180

so after 180 MINS or 3 hrs, the bells will ring altogether.

Please mark brainliest if it is helpful.