document.write( "Question 876989: Please help me solve this problem:
\n" );
document.write( "A glass 1 cm thick allows only 80% of the light to filter through. How much light will filter through a glass 2 cm thick? \n" );
document.write( "
Algebra.Com's Answer #529090 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! 80% of 80% = 0.8*0.8 = 0.64 = 64%\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So a 2 cm thick glass will let in 64% of the light. \n" ); document.write( " |