easy Set 8 Form Exercise

Maria practices piano every 9 days. Tom practices every 4 days. They both practiced today. In how many days will they both practice again?

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Answer: 36

Numbers
  • 9
  • 4

Light A flashes every 6 seconds. Light B flashes every 9 seconds. How many seconds until they flash at the same time again?

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Answer: 18

Numbers
  • 6
  • 9

Light A flashes every 9 seconds. Light B flashes every 4 seconds. How many seconds until they flash at the same time again?

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Answer: 36

Numbers
  • 9
  • 4

Light A flashes every 5 seconds. Light B flashes every 8 seconds. How many seconds until they flash at the same time again?

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Answer: 40

Numbers
  • 5
  • 8

Maria practices piano every 8 days. Tom practices every 5 days. They both practiced today. In how many days will they both practice again?

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Answer: 40

Numbers
  • 8
  • 5

Bus A arrives every 6 minutes. Bus B arrives every 2 minutes. If they both arrive at noon, when will they next arrive together?

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Answer: 6

Numbers
  • 6
  • 2