Respuesta :

12/3 = 4/1 is the unit rate 4 cranes in 1 day

Answer:

To find the unit rate, we must find how many cranes Tammy made in one day.

12 (cranes)       4 cranes

_________ = ________, he makes 4 cranes per day.

   3 days             1 day

Tape diagram provided;

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