document.write( "Question 443097: please help me solve these problems\r
\n" ); document.write( "\n" ); document.write( "two motocyles travel toward each other from cities that are about 320km apart at a rate of 95km/hr and 65 km/hr. They started at the same time. In how many hours will they meet?
\n" ); document.write( "______________________________
\n" ); document.write( "2. Alvin paddles for 4 hours with a 5 km/ hr current to reach a campsite. The return trip against the same ccurrent took 9 hours. Find the speed of the boat in still water.
\n" ); document.write( "___________________________________________
\n" ); document.write( "3. A car travels at a speed of 42mph. if it had gone 14mph faster, it could have madi the trip at a half hour less time. How far apart are he towns?
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Algebra.Com's Answer #305667 by mananth(16946)\"\" \"About 
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two motocyles travel toward each other from cities that are about 320km apart at a rate of 95km/hr and 65 km/hr. They started at the same time. In how many hours will they meet?\r
\n" ); document.write( "\n" ); document.write( "Add up the speeds
\n" ); document.write( "95+65= 160 km/hr
\n" ); document.write( "Distance = 320 km
\n" ); document.write( "time = 320/160
\n" ); document.write( "=2 hours
\n" ); document.write( "______________________________
\n" ); document.write( "2. Alvin paddles for 4 hours with a 5 km/ hr current to reach a campsite. The return trip against the same ccurrent took 9 hours. Find the speed of the boat in still water.
\n" ); document.write( "13km/hr__________________________________________
\n" ); document.write( "3. A car travels at a speed of 42mph. if it had gone 14mph faster, it could have madi the trip at a half hour less time. How far apart are he towns?\r
\n" ); document.write( "\n" ); document.write( "let distance be x
\n" ); document.write( "x/42-x/56= 0.5
\n" ); document.write( "56x-42x=0.5 * 42*56
\n" ); document.write( "x=84 mi
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