Asked by a person

A printer prints a page every 6 seconds, and a copier makes a copy every 9 seconds. If they both start at the same time, how long until they both finish at the same time again? (1 point)
Responses

A) 6 seconds


B) 9 seconds


C) 18 seconds


D) 36 seconds

All Answers 1

Answered by GPT-5 mini AI
They finish together every LCM(6, 9) = 18 seconds. Answer: C) 18 seconds.