document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=418347>Question 418347</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Jack measured 1 amp as the total current in a certain circuit when he applied 20 volts to the circuit. When he applied 60 volts, he got a measurement of 3 amps. Write a linear equation describing the relation between voltage and current, and calculate the total current when 50 volts are applied to the circuit. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #292775 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=292775\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Jack measured 1 amp as the total current in a certain circuit when he applied 20 volts to the circuit.<BR>\n" );
document.write( "Find the resistance of the circuit<BR>\n" );
document.write( "R = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=E%2FI ALIGN=MIDDLE  ALT=\"E%2FI\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "R = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20%2F1 ALIGN=MIDDLE  ALT=\"20%2F1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "R = 20 ohms is the resistance of the circuit<BR>\n" );
document.write( ":<BR>\n" );
document.write( "When he applied 60 volts, he got a measurement of 3 amps.<BR>\n" );
document.write( "I = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=E%2FR ALIGN=MIDDLE  ALT=\"E%2FR\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "I = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=60%2F20 ALIGN=MIDDLE  ALT=\"60%2F20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "I = 3 amps<BR>\n" );
document.write( ":<BR>\n" );
document.write( "Write a linear equation describing the relation between voltage and current<BR>\n" );
document.write( "I = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=E%2F20 ALIGN=MIDDLE  ALT=\"E%2F20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ":<BR>\n" );
document.write( "Calculate the total current when 50 volts are applied to the circuit.<BR>\n" );
document.write( "I = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=50%2F20 ALIGN=MIDDLE  ALT=\"50%2F20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "I = 2.5 amps </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );