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A class of 30 swim team members took a lifesaving test. Eighteen of the members had an average score of 92. The remaining members had an average score of 84. What was the averag…

A class of 30 swim team members took a lifesaving test. Eighteen of the members had an average score of 92. The remaining members had an average score of 84. What was the averag…
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A class of 30 swim team members took a lifesaving test. Eighteen of the members had an average score of 92. The remaining members had an average score of 84.

What was the average for the entire swim team?

User OmarOthman
by
8.4k points

2 Answers

7 votes

Answer:

88.8

Explanation:

User Porschiey
by
7.5k points
6 votes
Okay, so let's find the average
People with 92: 18(92)
People with 84: 12(84)
1656 + 1008 = 2664
So then we divide by 30
2664 / 30: 88.8
The average is a score of 88.8
User Rehab
by
8.2k points
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