document.write( "Question 388186: 1.if a piece of wood is 5cm longer than a second piece and 3/4 of the second piece is equal to the 3/5 of the first what is the length of the second piece?
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document.write( "2.a man walked for some distance at 8km/h and for an equal distance at 5km/h.the total time he took was 13/4 hours.find the total distance he walked
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document.write( "3.a man cycled for some time at 16km/h and returned at 15 km/h. the total time was taken was 31/4 hours. find the total distance he cycled?
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document.write( "4.a cyclist goes from one village to another at 28 km/h. he returns at 24 km/h. if the return journey takes two hours longer than the outward outward journey.what is the distance between the villages ?
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document.write( "5.a boy has a certain number of sweets. if he eats 16 a day they will last him 2 days longer than if he eats 18 a day. how many sweets has ha ? \n" );
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Algebra.Com's Answer #274554 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 1) Let x be the length of the 1st piece and y be the length of the 2nd. \n" ); document.write( "x=y+5 \n" ); document.write( "3x/5=3y/4 \n" ); document.write( "12x=15y multiply each side by 20 \n" ); document.write( "12(y+5)=15y Substitute y+5 for x. \n" ); document.write( "12y+60=15y \n" ); document.write( "3y=60 \n" ); document.write( "y=20 cm \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |