There are four fountains in a park. The first fountain sprays water every 5 seconds, the second fountain sprays water every 10 seconds, the third fountain sprays water every 15 seconds, and the fourth fountain sprays water every 20 seconds. All the fountains started spraying water together at noon. When is the next time that all four fountains will spray water at the same time? Show full working. You may use a diagram or table to help explain your answer.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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There are four fountains in a park. The first fountain sprays water every 5 seconds,
the second fountain sprays water every 10 seconds, the third fountain sprays water
every 15 seconds, and the fourth fountain sprays water every 20 seconds. All the
fountains started spraying water together at noon.
When is the next time that all four fountains will spray water at the same time?
Show full working. You may use a diagram or table to help explain your answer.
Transcribed Image Text:There are four fountains in a park. The first fountain sprays water every 5 seconds, the second fountain sprays water every 10 seconds, the third fountain sprays water every 15 seconds, and the fourth fountain sprays water every 20 seconds. All the fountains started spraying water together at noon. When is the next time that all four fountains will spray water at the same time? Show full working. You may use a diagram or table to help explain your answer.
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