document.write( "Question 328874: Ms. Vu can run 2 5/8 miles in 1 1/4 [miles] hour. At this rate, how many miles can she run in 4 2/5 hour? \n" ); document.write( "
Algebra.Com's Answer #235631 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Ms. Vu can run 2 5/8 miles in 1 1/4 miles hour. \n" ); document.write( " At this rate, how many miles can she run in 4 2/5 hour? \n" ); document.write( ": \n" ); document.write( "All these values will translate to exact decimal values(a lot easier to handle) \n" ); document.write( ": \n" ); document.write( "Ms. Vu can run 2.625 miles in 1.25 hours. \n" ); document.write( " At this rate, how many miles can she run in 4.4 hours? \n" ); document.write( ": \n" ); document.write( "Find her speed; speed = dist/time \n" ); document.write( "s = \n" ); document.write( "s = 2.1 mph \n" ); document.write( ": \n" ); document.write( "Dist = speed * time \n" ); document.write( "d = 2.1 * 4.4 \n" ); document.write( "d = 9.24 mi or, since they like fractions so much, 9 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "You can also do this as a ratio equation \n" ); document.write( " \n" ); document.write( "Cross multiply \n" ); document.write( "1.25d = 4.4 * 2.625 \n" ); document.write( "1.25d = 11.55 \n" ); document.write( "d = \n" ); document.write( "d = 9.24 mi \n" ); document.write( " |