SOLUTION: Rational Expressions and Equations I really need assistance with this. Thank you. 7..A sample of 320 mobile phone batteries contained 16 defective batteries. How many defe

Algebra ->  Rational-functions -> SOLUTION: Rational Expressions and Equations I really need assistance with this. Thank you. 7..A sample of 320 mobile phone batteries contained 16 defective batteries. How many defe      Log On


   

Question 635518: Rational Expressions and Equations
I really need assistance with this. Thank you.

7..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?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


I already answered this one for you.



Reduce the LHS fraction, then cross-multiply, the solve for .

John

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