To the nearest three decimal places, find Sand R for Σ 8 n=1 A B с D S=0.016, R. 0.013 8 8= S8 = 1 S = 1.527, R 0.118 8= S=0.016, R. 0.118 8= 8 S = 1.527, R. 0.013 8 8= 1 2

Q: What is their net profit when 40 tickets are sold?

A:

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A: