Question

if two mobile phone ring aftr every 15 min. and 25min. respectively.aftr how many minutes will ther ring together?​

Answer 1

Answer:

Take the LCM of 15 and 25.

then the answer is 75.

Answer 2

Answer:

75 min or 1 hr 15 min

Step-by-step explanation:

cause we have to take out the LCM first