document.write( "Question 1110478: A butterfly flew 4 mi. with the wind in 1 hr. It returned against the same wind in 1 hr. 15 min. Find the rate of the wind. \n" ); document.write( "
Algebra.Com's Answer #725465 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! r, speed without wind \n" ); document.write( "w, speed of the wind\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use Elimination Method...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---\r \n" ); document.write( "\n" ); document.write( " |