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Light A flashes every 8 seconds. Light B flashes every 20 seconds. Both lights flash at the same time. Work out how long it will take for both lights to flash at the same time again. ASAP
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3 votes
Light A flashes every 8 seconds.

Light B flashes every 20 seconds.
Both lights flash at the same time.
Work out how long it will take for both lights to flash at the same time
again.
ASAP

User Dave Baghdanov
by
4.8k points

1 Answer

13 votes

Answer:

it will take flash a to flash 5 times and flash b to only flash 2 times

Explanation:

just trust me

User Andreas Eriksson
by
5.1k points
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