Kitty9638viz
Answered

two bells ring an interview of 15 minutes and 18 minutes respectively if their ring together at 3:00 p.m...at what time will the next ring together​

Sagot :

Happyreader1111viz

Answer:

4:30 pm

Step-by-step explanation:

LCM of 15 and 18

15 =15,30, 45,60,75,90

18=18,36,54, 72,90

90 minutes = 1 hour and 30 minutes

1 hour and 30 minutes after 3 pm is 4 :30 pm