



 
Hi Sam, Your carpenter has done this sort of calculation so often it is second nature to him. This is how would do it. 3 × 6 = 18 so each piece is 6 feet long plus a little bit. 20  18 = 2 so you have 2 feet to split 3 ways. Two feet is 24 inches and 24/3 = 8 so each piece get an additional 8 inches. Hence each piece is 2 feet 8 inches long. Penny  


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