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Mathematics, 20.10.2020 04:01 kardav0435

There were s students at a summer camp in 2010. In 2011, there were half as many students as the previous year. In 2012, there were 54 fewer students than in 2010. What expression would represent the total number of students at the summer camp for all three years? 55s
5/2s - 54
3s – 54
5/2s + 54
Please include a step-by-step explanation. I am very confused.

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