dolphinia

I don't get that. Could someone re-explain it differently?

$\frac{100-90}{90}=\frac{1}{9}=11.1\%$

I got 10.56

Aww was hoping for a more clever less tedious answer... Thank you anyways!

Sorry about the blank numbers... :)

10 members, 3 are strong enough to play offensive lineman

Please do not post multiple questions in one thread.

Similar question here: https://web2.0calc.com/questions/help-for-school-hw

Thanks for the help! 

Thank you for the explanation!