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

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) (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

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

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