document.write( "Question 409062: driving at an average speed of 50 miles an hour the trip will take 22 hours
\n" ); document.write( "calculate the number of miles one way
\n" ); document.write( "convert the one way distance from miles to KM
\n" ); document.write( "find the total distance from miles to kilometers
\n" ); document.write( "the family car uses 6.3 L of gas per 100km. how many litres of gas are needed for the round trip?
\n" ); document.write( "

Algebra.Com's Answer #288046 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
driving at an average speed of \"v=50+%28miles%2F+hour%29\" the trip will take \"t=22+hours\"\r
\n" ); document.write( "\n" ); document.write( "\"s=vt\"\r
\n" ); document.write( "\n" ); document.write( "\"s=50%28miles%2Fhour%2922hour\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"s=50%28miles%2Fcross%28hour%29%2922cross%28hour%29\"\r
\n" ); document.write( "\n" ); document.write( "\"s=50%2A22miles\"\r
\n" ); document.write( "\n" ); document.write( "\"s=1100miles\"............the number of miles one way\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"1100miles=1770.2784000000001km\".......the total distance from miles to kilometers\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "if the family car uses \"6.3+L\" of gas per \"100km\", for distance \"1770.2784000000001km\" they will need \r
\n" ); document.write( "\n" ); document.write( "\"%28%286.3L%2Fcross%28km%29%29%281770.2784000000001cross%28km%29%29%2F100%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "=\"%286.3L%2917.702784000000001=111.53L\"..of gas are needed\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );