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Dylan needs to buy new contact lenses. His ophthalmologist sells 16 lenses for $64 and 40 lenses for $120. Which is better?

Respuesta :

Answer:

The better unit rate deal is 40 lenses for 120 dollars.

Step-by-step explanation:

64/16 = 4 while 120/40 = 3

Answer:

so the best one to buy is 40 contact lens for $120

Step-by-step explanation:

64/16= 4 dollars per lens

120/40= 3 dollars per lens

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