Math Problem Statement
3 lights blink in 30 seconds, 45 seconds, and 90 seconds. How many times they will blink together in 30 min?
Solution
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Math Problem Analysis
Mathematical Concepts
Least Common Multiple (LCM)
Prime Factorization
Time Conversion
Formulas
LCM(a, b, c) = LCM(PrimeFactorization of a, b, c)
Time in seconds = minutes × 60
Number of events = Total time / LCM
Theorems
LCM Theorem
Suitable Grade Level
Grades 6-8
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