document.write( "Question 929869: a car travels 30 miles in the same time that a car traveling 5 miles per hours faster travels 45 miles what is the rate of each car \n" ); document.write( "
Algebra.Com's Answer #564545 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! times the same \n" ); document.write( "r the rate of the slower vehicle \n" ); document.write( " \n" ); document.write( "30(r+5) = 45r \n" ); document.write( "150 = 15r \n" ); document.write( "150/15 = r \n" ); document.write( "10mph = r, the rate of the slower vehicle. the faster: 15mph \n" ); document.write( "And... checking \n" ); document.write( "30mi/10mph = 45mi/15mph = 3hr \n" ); document.write( " |