document.write( "Question 456049: A small airplane flies at 145 miles per hour in still air. It took 2.5 hours for the airplane to fly D miles against a headwind blowing toward the airplane at W miles per hour. Which of the following equations can be used to represent this informmation?\r
\n" );
document.write( "\n" );
document.write( "A) D= (W-2.5)145
\n" );
document.write( "B) D=(145-w)2.5
\n" );
document.write( "C) 145=(w-2.5)D
\n" );
document.write( "D) 145=(D-w)2.5
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #313054 by stanbon(75887) ![]() You can put this solution on YOUR website! A small airplane flies at 145 miles per hour in still air. \n" ); document.write( "It took 2.5 hours for the airplane to fly D miles against a headwind blowing toward the airplane at W miles per hour. \n" ); document.write( "---- \n" ); document.write( "distance = rate*time \n" ); document.write( "D = (145-w)2.5 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( "Which of the following equations can be used to represent this informmation? \n" ); document.write( "A) D= (W-2.5)145 \n" ); document.write( "B) D=(145-w)2.5 \n" ); document.write( "C) 145=(w-2.5)D \n" ); document.write( "D) 145=(D-w)2.5\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |