Question

give me answer with detail

Answer 1

answer to what

Answer 2

ok i got your question

Answer 3

now 4 seconds for one beeper and 9s for other

Answer 4

the lcm of 9 and 4 is 36

Answer 5

now in an hour their are 3600 seconds

Answer 6

now 3600
----- = 100
36

so they will beep 100 times together

Answer 7

this is the question imran wanted to ask sorry i should have posted it earlier

david has two electronic beepers;one of them beeps every 4 second ,the other beeps every 9 seconds .if they are turned at exactly the same time for how many times during the next hour will both beepers beep at the same time?

Answer 8

beautiful!

Answer 9

: ) thanks