Asked by nick
One sign blinks every
9 seconds. The other sign blinks every 15 seconds. In how many
seconds will they blink together again
9 seconds. The other sign blinks every 15 seconds. In how many
seconds will they blink together again
Answers
Answered by
Ms. Sue
What is the least common multiple of 15 and 9?
Answered by
chloe
45 is the common multiple
Answered by
Cloie
The manager turns on the restaurant's two neon signs at the same time. Both signs blink as they are turned on. One sign blinks every 9 seconds. The other sign blinks every 15 seconds. In how many seconds will they blink together again?
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