keyshia21
keyshia21 keyshia21
  • 04-06-2017
  • Mathematics
contestada

Suppose that
15
inches of wire costs
45
cents.
At the same rate, how much (in cents) will
12
inches of wire cost?

Respuesta :

TheMasterSSA
TheMasterSSA TheMasterSSA
  • 04-06-2017
If 15 inches of wire costs 45 cents, that means each inch of wire costs 3 cents. So 12 inches of wire will cost 36 cents. 
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