document.write( "Question 888135: A primary school had an enrollment of 850 pupils in January 1970. In January 1980 the enrollment was 1,120; What was the percentage increase for the enrollment? \n" ); document.write( "
Algebra.Com's Answer #537095 by skartikey(21)![]() ![]() You can put this solution on YOUR website! %increase=(increase in enrollment/original enrollment)*100% \n" ); document.write( "=((1,120-850)/850)*100% \n" ); document.write( "=31.76% \n" ); document.write( " |