SOLUTION: Find the unit rate:
Buying three tires at $80 each and getting the fourth tire free.
Algebra.Com
Question 1060972: Find the unit rate:
Buying three tires at $80 each and getting the fourth tire free.
Answer by jorel555(1290) (Show Source): You can put this solution on YOUR website!
3 x 80=240
240 / 4=$60 effective unit rate for each tire. ☺☺☺☺
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