Mathematics, 12.10.2020 21:01, charrij26

In a video game, a character needs to shine a light through two spinning wheels that have holes in them. The first wheel makes
a complete rotation in 7 seconds. The second wheel makes a
complete rotation in 9 seconds. The holes are lined up at 0
seconds. How many seconds will pass before they are lined
up again?

Answers: 2

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In a video game, a character needs to shine a light through two spinning wheels that have holes in...