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Seven pieces of copper are to be sheared from one length. Each piece is 2 3/4" long. What is the length of copper needed if there is no waste?

Respuesta :

marcthemathtutor

Answer:

19 1/4 "

Step-by-step explanation:

each piece = 2 3/4" = 11/4' long

Length of copper without waste,

= length 7 pieces

= 7 x length of each piece

= 7 x 11/4

= 77/4

= 19 1/4 "