Answer:
1. 2.474
2. 2.694
3. 2.334
4. 2.638
Explanation:
1 = .20 x 12.37 = 2.474
2 = .20 x 13.47 = 2.694
3 = .20 x 11.67 = 2.334
4 = .20 x 13.19 = 2.638
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