There are 24 students in period 1 gym class and 20 students in a Period 2 gym
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There are 24 students in period 1 gym class and 20 students in a Period 2 gym class. The students ran an obstacle course during gym class. The average time in period 1 was 165 seconds, and the average time in Period 2 was 180 seconds. What is the average time for the two combined gym classes?
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