Question 585349
0.1*0.95 + 0.9x = 0.8


0.095 + 0.9x = 0.8


0.9x = 0.8-0.095


0.9x = 0.705


x = 0.705/0.9


x = 0.78333333333333


So you need to make a <font color="red">78.333%</font> to pass with an 80%.

--------------------------------------------------------------------------------------------------------------
If you need more help, email me at <a href="mailto:jim_thompson5910@hotmail.com?Subject=I%20Need%20Algebra%20Help">jim_thompson5910@hotmail.com</a>


Also, please consider visiting my website: <a href="http://www.freewebs.com/jimthompson5910/home.html">http://www.freewebs.com/jimthompson5910/home.html</a> and making a donation. Thank you


Jim
--------------------------------------------------------------------------------------------------------------