document.write( "Question 675698: The formula for the time that a certain traffic light remains yellow is t=1/8s+1, where t represents the time in seconds and s represents the speed limit in miles per hour. If the light is yellow for 6 seconds, what is the speed limit in miles per hour?
\n" ); document.write( "I tried 6=1/8s+1 and I did the reciprocal, but that confuses me. Do i subtract 1 first or do i multiply the 8?
\n" ); document.write( "

Algebra.Com's Answer #420105 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
The formula for the time that a certain traffic light remains yellow is t=1/8s+1, where t represents the time in seconds and s represents the speed limit in miles per hour. If the light is yellow for 6 seconds, what is the speed limit in miles per hour?
\n" ); document.write( ":
\n" ); document.write( "Assume the formulas is: \"1%2F8\"s + 1 = t
\n" ); document.write( "t = 6 sec
\n" ); document.write( "\"1%2F8\"s + 1 = 6
\n" ); document.write( "\"1%2F8\"s = 6 - 1
\n" ); document.write( "\"1%2F8\"s = 5
\n" ); document.write( "multiply both sides by 8
\n" ); document.write( "s = 8(5)
\n" ); document.write( "s = 40 mph\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );