Question

Two alarms ring simultaneously at 5 AM. The first alarm rings every 20 minutes while the second alarm rings every 30 minutes. What time will the two alarms ring at the same time for the third time?

Answer 1

the next bell ring will be similar at 8 AM

Step-by-step explanation:

at 6AM both the bells rang ,

temple bell rang after = 40m

Clock bell rang after = 60m

so next bell ring of them similar

40x3 = 120 min - 2hrs

60x2 = 120 min - 2hrs

so 6 +2 = 8

Answer 2

Answer:

Two alarms ring simultaneously at 5 AM. The first alarm rings every 20 minutes while the second alarm rings every 30 minutes. two alarms ring at the same time

1st time at 6:00 AM

2nd time at 7:00 AM

3rd time at 8:00 AM