SOLUTION: Rational Expressions..I really need help with this problem..I appreciate it so much, and thank you. A sample of 320 mobile phone batteries contained 16 defective batteries. How

Question 635482: Rational Expressions..I really need help with this problem..I appreciate it so much, and thank you.
A sample of 320 mobile phone batteries contained 16 defective batteries. How many defective batteries would you expect to find in a sample of 3000?
Found 2 solutions by solver91311, ewatrrr:
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Solve for .

John

My calculator said it, I believe it, that settles it

Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

Hi,
A sample of 320 mobile phone batteries contained 16 defective batteries.
How many defective batteries would you expect to find in a sample of 3000?
Inquiry sets Up the Proportion
| Cross Multiply to solve for x
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