document.write( "Question 311806: I would appreciate help to solve the following question. Thank you in advance for your assistance.\r
\n" );
document.write( "\n" );
document.write( "An aircraft carrier left Hawaii traveling west
\n" );
document.write( "seven hours before a container ship. The
\n" );
document.write( "container ship traveled in the opposite
\n" );
document.write( "direction going 5 km/h slower then the
\n" );
document.write( "aircraft carrier for six hours after which time
\n" );
document.write( "the ships were 540 km apart. Find the
\n" );
document.write( "aircraft carrier's speed.\r
\n" );
document.write( "\n" );
document.write( "Here is what I have tried:
\n" );
document.write( "1.) 7A=C+5
\n" );
document.write( " 7A-5=C
\n" );
document.write( " 6(A+C)=540
\n" );
document.write( " 6[A+(7A-5)]=540
\n" );
document.write( " 6(8A-5)=540
\n" );
document.write( " 48A-30=540
\n" );
document.write( " 48A=510
\n" );
document.write( " A≠10.625
\n" );
document.write( "
\n" );
document.write( "2.) 7A=C+5
\n" );
document.write( " 7A-5=C
\n" );
document.write( " A+6C=540
\n" );
document.write( " A+6(7A-5)=540
\n" );
document.write( " A+42A-30=540
\n" );
document.write( " 43A-30=540
\n" );
document.write( " 43A=570
\n" );
document.write( " A≠13.25581395\r
\n" );
document.write( "\n" );
document.write( "I would greatly appreciate any help you can provide me with. Thank you. \n" );
document.write( "
Algebra.Com's Answer #222964 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! [x * (7+6)] + [(x-5) * 6] = 540\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "13x + 6x - 30 = 540 \n" ); document.write( " |