document.write( "Question 944610: In 8 minutes a go cart can travel 4 miles with the wind blowing against them. With the wind traveling with them in 8 minutes they can go 6 miles. How fast does the go cart go with no wind? How fast is the wind going? \n" ); document.write( "
Algebra.Com's Answer #575943 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In 8 minutes a go cart can travel 4 miles with the wind blowing against them. With the wind traveling with them in 8 minutes they can go 6 miles. How fast does the go cart go with no wind? How fast is the wind going? \n" ); document.write( "-------- \n" ); document.write( "Against DATA: \n" ); document.write( "time = 8 min ; dist = 4 miles ; rate = d/t = 1/2 mile/min \n" ); document.write( "---------------- \n" ); document.write( "With DATA: \n" ); document.write( "time = 8 min ; dist = 6 miles ; rate = d/t = 6/8 = 3/4 mile/min \n" ); document.write( "-------- \n" ); document.write( "Equation: \n" ); document.write( "Against:: c-w = 1/2 \n" ); document.write( "With:::: c+w = 3/4 \n" ); document.write( "----------------------- \n" ); document.write( "Add and solve for \"c\":: \n" ); document.write( "2c = 5/4 \n" ); document.write( "c = 5/8 mile/min (rate of the cart in still air) \n" ); document.write( "----- \n" ); document.write( "Subtract and solve for \"w\" \n" ); document.write( "2w = 1/4 \n" ); document.write( "w = 1/2 mile/min (rate of the wind) \n" ); document.write( "==================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------- \n" ); document.write( " |