Survey of Mathematics

A-44 ANSWERS 16. D E I H B C A F F H G I D E A B C G Other answers are possible. 17. A B C D E 20 10 30 5 18. A E B 7 F C G D H 9 1 2 3 4 5 19. 14 21 15 1 6 3 31 A C B H G E D F 20. A C D B F E 85 75 70 65 95 21. A B C D E F 17 13 14 15 18 22. A B C D E F G H I 7 1 2 5 8 9 4 11 23. F H E C A B D 12 37 73 23 38 31 61 G 24. 7 12 13 1 C F 5 E D B A 25. a) 75 32 64 43 37 45 40 35 I R J M H Other answers are possible. 13. B A C D E F G H B A C D E F G H Other answers are possible. 14. A C B H G D E I F A C B H G D E I F Other answers are possible. 15. H I J K G B C D A E F H I J K G B C D A E F Other answers are possible.

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