document.write( "Question 53686: I don't know what to do first in solving this word problem. It's really confusing me.
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document.write( "\"You jog at a speed of 6 miles per hour for 20 minutes, and you walk at a speed of 4 miles per hour for t minutes. If your combined jogging and walking distance is 3 miles, for how long did you walk?\" \n" );
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Algebra.Com's Answer #35916 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! \"You jog at a speed of 6 miles per hour for 20 minutes, and you walk at a speed of 4 miles per hour for t minutes. If your combined jogging and walking distance is 3 miles, for how long did you walk? \n" ); document.write( "---------------- \n" ); document.write( "Jogging distance: \n" ); document.write( "rate = 6 mph ; time= (1/3) hr. ; distance =rt= 6(1/3)= 2 mi. \n" ); document.write( "--------- \n" ); document.write( "Walking distance: \n" ); document.write( "rate = 4 mph ; time = t/60 hr. ; distance = rt = 4(t/60)=(t/15) \n" ); document.write( "---------- \n" ); document.write( "EQUATION: \n" ); document.write( "jog dist + walk dist = 3 miles \n" ); document.write( "2 + (t/15) = 3 \n" ); document.write( "t/15 = 1 \n" ); document.write( "t= 15 minutes \n" ); document.write( "You walked for 15 minutes. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |