Q167 of 196 Page 249

Find three machines that can be replaced with hook-ups of ( × 5) machines.

By definition, a hook-up of machines consists of a combination of two or more machines.


(i) A repeater of 5x5 = 52


(x52) repeater.


(ii) A repeater of 5x5x5 = 53


(x53) repeater.


(iii) A repeater of 5x5x5x5 = 54


(x54) repeater.


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