document.write( "Question 212009: Due to evaporation, the volume of liquid in a beaker decreased by 20 percent every hour. If the volume of liquid in a beaker was initially m cubic centimeters, what was the volume of the liquid in the beaker after 3 hours? \n" ); document.write( "
Algebra.Com's Answer #160111 by Alan3354(69443) You can put this solution on YOUR website! Due to evaporation, the volume of liquid in a beaker decreased by 20 percent every hour. If the volume of liquid in a beaker was initially m cubic centimeters, what was the volume of the liquid in the beaker after 3 hours? \n" ); document.write( "------------------ \n" ); document.write( "After each hour, 80% remains of what there was an hour ago. \n" ); document.write( "After 3 hours, that's \n" ); document.write( "m*0.8*0.8*0.8 \n" ); document.write( " = m (0.8^3) \n" ); document.write( "= 0.512m cc \n" ); document.write( " \n" ); document.write( " |