document.write( "Question 964547: An airplane flies 3,645 miles in 7.5 hours. What is the speed of the airplane in miles per hour? Use the equation d=rt, where d is distance, r is rate, and t is time. \n" ); document.write( "
Algebra.Com's Answer #589404 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "d=rt Divide each side by t. \n" ); document.write( "d/t=r \n" ); document.write( "3645 miles/7.5 hours=486 miles/hr \n" ); document.write( "ANSWER: The speed of the plane was 486 miles per hour. \n" ); document.write( " |