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AMO 2027 Grades 2-3 SET 9 - Self-study Question 5

AMO · AMO 2027 Grades 2-3 SET 9 - Self-study

Question 5

A cockroach is trying to crawl up from a hole. He climbs up 5 steps and then falls down 3 steps and takes a 2 seconds break. If the hole is 14 steps deep, how many breaks does the cockroach take before he climbs all the way up?