document.write( "Question 1078071: I have a distance problem: At noon, the hot air balloon headed north at 8 miles per hour. Three hours later, the glider headed south from the same location at 16 miles per hour. At what time will the hot air balloon be 168 miles from the glider? \n" ); document.write( "
Algebra.Com's Answer #692543 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! balloon time is x \n" ); document.write( "plane time is x-3 \n" ); document.write( "8x+16(x-3)=168 \n" ); document.write( "8x+16x-48=168 \n" ); document.write( "24x=216 \n" ); document.write( "x=9 hours for balloon, 9*8=72 miles \n" ); document.write( "x-3=6 hours for plane, 6*16=96 miles \n" ); document.write( "They add to 168 miles \n" ); document.write( "9 p.m. \n" ); document.write( " |