Beginning at the "Start" flag with 100 on your calculator. What is the largest and smallest total you can end up with at the "End" flag. You can only travel in the direction of the arrows.

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Answers

Here are the totals obtained by following different routes through the maze:

100 x 5 x 0.2 x 1 x 0.3 = 30
100 x 5 x 1.7 x 0.3 = 255
100 x 5 x 4 x 1.2 x 0.3 = 720
100 x 5 x 4 x 0.8 = 1600
100 x 5 x 4 x 2 x 0.3 = 1200
100 x 0.7 x 1.2 x 0.3 = 25.2
100 x 0.7 x 0.8 = 56
100 x 0.7 x 2 x 0.3 = 42
100 x 4 x 4 x 1.2 x 0.3 = 576
100 x 4 x 4 x 0.8 = 1280
100 x 4 x 4 x 2 x 0.3 = 960
100 x 4 x 1.4 x 0.3 = 168
100 x 4 x 2 x 3 x 0.3 = 720

What strategy did you use?