What percentage of Americans would you predict wear contact lenses?

1 answer:

mylen [45]2 years ago

4 0

About 11% of Americans wear contacts!

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Vikki [24]

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(Observed data - Accepted standard) divided by the accepted standard. Then all of that is multiplied by 100.

( ( O - A ) / A) * 100

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rewona [7]

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ki77a [65]

Step-by-step explanation:

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atroni [7]

A 20x + 60 b 10x + 150

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What percentage of Americans would you predict wear contact lenses?​