document.write( "Question 32325: lynn can mow the lawn in 3 hours using a riding lawn mower. Her brother can mow the same lawn in 7 hours using a push mower. How long would it take them to mow the lawn working together? \n" ); document.write( "
Algebra.Com's Answer #18855 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! (3*7)/3+7 OR 21/10 OR 2.1 HOURS TO MOW THE LAWN TOGETHER. \n" ); document.write( " |