document.write( "Question 566561: emily and Camille started from the same city and drove in opposite directions on the freeway. After 3 hours they were 354 miles apart. If they had gone in the same direction, Emily would have been 18 miles ahead of Camille. How fast did each woman drive? \n" ); document.write( "
Algebra.Com's Answer #366264 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! emily and Camille started from the same city and drove in opposite directions on the freeway. After 3 hours they were 354 miles apart. \n" ); document.write( "Let e be Emily's rate; let c be Camille's rate \n" ); document.write( "---- \n" ); document.write( "distance + distance = 354 miles \n" ); document.write( "3e + 3c = 354 \n" ); document.write( "e + c = 118 \n" ); document.write( "-----------------------\r \n" ); document.write( "\n" ); document.write( "If they had gone in the same direction, Emily would have been 18 miles ahead of Camille. How fast did each woman drive? \n" ); document.write( "3e - 3c = 18 \n" ); document.write( "e - c = 6 \n" ); document.write( "======================= \n" ); document.write( "Two equations: \n" ); document.write( "e + c = 118 \n" ); document.write( "e - c = 6 \n" ); document.write( "------------- \n" ); document.write( "Add and solve for \"e\": \n" ); document.write( "2e = 124 \n" ); document.write( "e = 62 mph (Emily's rate) \n" ); document.write( "------ \n" ); document.write( "Solve for \"c\": \n" ); document.write( "e + c = 118 \n" ); document.write( "62 + c = 118 \n" ); document.write( "c = 56 mph (Camille\"s rate) \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |