document.write( "Question 671888: A student missed 6 on a math test and received a grade of 85% if all the problems were of equal value. How many problems were on the test \n" ); document.write( "
Algebra.Com's Answer #417708 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A student missed 6 on a math test and received a grade of 85% if all the problems were of equal value. How many problems were on the test \n" ); document.write( "** \n" ); document.write( "let x=number of problems on the test \n" ); document.write( "x-6 =number of problems student got correct \n" ); document.write( "(x-6)/x=85% \n" ); document.write( ".85x=x-6 \n" ); document.write( "x-.85x=6 \n" ); document.write( ".15x=6 \n" ); document.write( "x=6/.15 \n" ); document.write( "x=40 \n" ); document.write( "How many problems were on the test: 40 \n" ); document.write( " |