document.write( "Question 901300: John read 60% of a book in 1 hour 24 minutes. At the same rate, how long will it take him to read 75% of the book? \n" ); document.write( "
Algebra.Com's Answer #546639 by harpazo(655)![]() ![]() You can put this solution on YOUR website! There are 60 minutes in one hour.\r \n" ); document.write( "\n" ); document.write( "Then 24 + 60 = 84 minutes.\r \n" ); document.write( "\n" ); document.write( "Set up a proportion.\r \n" ); document.write( "\n" ); document.write( "0.60/0.75 = 84/t\r \n" ); document.write( "\n" ); document.write( "Let t represent time.\r \n" ); document.write( "\n" ); document.write( "Solve for t.\r \n" ); document.write( "\n" ); document.write( "84(0.75) = 0.60t\r \n" ); document.write( "\n" ); document.write( "63 = 0.60t\r \n" ); document.write( "\n" ); document.write( "63/0.60 = t\r \n" ); document.write( "\n" ); document.write( "105 = t\r \n" ); document.write( "\n" ); document.write( "It will take 105 minutes, which is the same as 1 hour and 45 minutes. \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |