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Show f A PUZZLE A DAY ) " - Five 1,-ngths of chain, as shown In the diagram, were taken to a welder, who charged 5 cents Tor culling a link, und 5 cents for welding one. As ihe Job required four cuts and four welds. me man paid -jo cents, out nceiveo 10 cents change. How did the welder figure the Job could be done In three cuts and three welds': yesterday's insurer: STien the gun was fired, the flit of the four men to know It was B who saw the flash. The next one wps D who sow the shell strike. Then C who heard the whirr, and finally A who beard the report Light travels faster than a bull-.-t. but a bu'let lvti els faster than sound Thus the Whrt could be heard before the sound cf the k'un, but not. before the target wa- struck. |