Respuesta :

marcthemathtutor

Answer:

unit price = $0.80 per cm

Step-by-step explanation:

to find the unit price per cm is to find how much 1 cm of wire costs:

given that :

19.5 cm ----> costs $15.60

1 cm -----> will cost $15.60 ÷ 19.5 cm = $0.80 (this is the unit price)