document.write( "Question 1008510: On three 150-point geography tests, you earned grades of 88%, 94%, and 90%. The final test is worth 250 points. What percent do you need on the final to earn 93% of the total points on all tests? \n" ); document.write( "
Algebra.Com's Answer #624796 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! The total points for all four tests would be 150+150+150+250 = 700 points. \n" ); document.write( "To earn 93%, a student needs (.93)(700) = 651 points. \n" ); document.write( "So far you have earned .88(150)+.94(150)+.90(150) = 408 points \n" ); document.write( "You would need \n" ); document.write( "651 - 208 = 243 out of 250 for 93% (good luck!) \n" ); document.write( " |