an electronic device make a beep after every 40 seconds another device make a beep after 45 seconds they beeped at together at 10:00 a.m. for the first time find the time when they will next make a beep together at the earliest
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Answer:
take lcm of 40 and 45 that is 360. divide 360/60=6 min add 6 min into 10:00am .. that will be your answer
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Answer:After 360 seconds.10.06am
Step-by-step explanation:
the gcd is 5
40/5=8
45/5=9
8*9=72
72*5=360
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