document.write( "Question 326563: cost varies directly as time.Thecost is $8.00 when the time is 2 hours. What is the constant of proportionality? \n" ); document.write( "
| Algebra.Com's Answer #233801 by user_dude2008(1862)      You can put this solution on YOUR website! c=kt\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8=k(2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "k=4 \n" ); document.write( " |