document.write( "Question 759953: It takes two hours for 4 boys to shovel a driveway. How many minutes does it take 5 boys to shovel the driveway? \n" ); document.write( "
Algebra.Com's Answer #462327 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! What is the work rate for 1 boy?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4 boys do the job in 2 hours; \n" ); document.write( "1 boy does the job in 2*4 hours, or 8 hours.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "* Rates of simultanous working boys are additive. \n" ); document.write( "* Each boy works at the rate of 1/8 jobs per hour. \n" ); document.write( "* Basic relationship is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Five boys work together. \n" ); document.write( " \n" ); document.write( "Find t hours. \n" ); document.write( " |