John has two beepers, red and green. The green beeper beers every 35 seconds and the red beeper beeps every 45 seconds. After how many seconds will both beepers been at the same time?

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asked Apr 23, 2024 156k views

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John has two beepers, red and green. The green beeper beers every 35 seconds and the red beeper beeps every 45 seconds. After how many seconds will both beepers been at the same time?

Mathematics
high-school

James Brady asked

by James Brady

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2 Answers

3 votes

you will get 5.25 minutes

Mahendra answered Apr 25, 2024

by Mahendra

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5 votes

Answer: find lcm of 35 and 45, which is 315. Convert 315 seconds to minutes, and you will get 5.25 min.

Mohammad Najar answered Apr 28, 2024

by Mohammad Najar

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