= 8  
= ?  
= ?  
= 17  
= 22  = 8  = ?  = ? 
Each traffic sign stands for a number. Some of the sums of rows or columns are shown. What numbers might the signs stand for?
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Topics: Starter  Algebra  Logic  Problem Solving  Puzzles  Simultaneous Equations
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Previous Day  This starter is for 11 March  Next Day
= 2  = 7  
= 2  = 11 
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The answer to this puzzle is not 12. What is it?