Respuesta :

✽ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ✽

➷ Find the Lowest Common Multiple:

In this case, it is 90

Add 90 minutes to 8:30

The next time they will ring together is 10:00

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

Loveangellife
The next time they will ring together is 10:00