A red string of holiday lights
blinks once every 3
seconds, while a string of
blue...
Mathematics, 24.04.2020 22:36 bandzlvr
A red string of holiday lights
blinks once every 3
seconds, while a string of
blue lights blink once every
4 seconds. How many
times will both sets of lights
blink at the same time in 1
minute
Answers: 2
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