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oreo31 oreo31
  • 12-01-2017
  • Mathematics
Answered

please help #9
Cindy decorates her house with three strands of holiday lights
red blinks every 4 sec
green blinks every 6 secs
white blinks 10 every 10 secs
how many secs will go by until the 3 strands blink at same time

please help 9 Cindy decorates her house with three strands of holiday lights red blinks every 4 sec green blinks every 6 secs white blinks 10 every 10 secs how class=

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shelbyevans82011
shelbyevans82011 shelbyevans82011
  • 12-01-2017

it would take about 30sec for all of the lights to go at the same time

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Anonymous Anonymous
  • 14-01-2017

My answer would to 30 .. 4+16=20+10=30

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