document.write( "Question 701451: if it takes 6 hours for 5 girls to paint a fence how many hours will it take 7 girls working at the same rate of speed to paint the same fence \n" ); document.write( "
Algebra.Com's Answer #432424 by sachi(548)![]() ![]() You can put this solution on YOUR website! it takes 6 hours for 5 girls to paint a fence \n" ); document.write( "so 1 girl will 6*5=30 hrs to paint the same fence at same rate of speed \n" ); document.write( "so 7 girls will take 30/7=4 hrs 17 min to paint the same fence at same rate of speed \n" ); document.write( "ans \n" ); document.write( " |