document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1190516>Question 1190516</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Serena and Peter leave their houses that are 5 miles apart and travel in opposite directions away from each other. Peter travels s mph and Serena travels 15 mph faster than Peter. i need all the following answered . <BR>\n" );
document.write( "how many miles did peter travel in 2 hours?<BR>\n" );
document.write( "how many miles did Serina travel in 2 hours?<BR>\n" );
document.write( "how far apart are peter and Serina?<BR>\n" );
document.write( "what is peters speed what is serinas speed?<BR>\n" );
document.write( "Serina and Pete are 215 miles apart after 2 hours use this info and write an equation </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #822158 by </B><A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><B>math_tutor2020(3835)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=822158\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font color=black size=3><BR>\n" );
document.write( "s = Peter's speed<BR>\n" );
document.write( "s+15 = Serena's speed since she is 15 mph faster\r<BR>\n" );
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document.write( "Calculate the distance Peter travels after 2 hours<BR>\n" );
document.write( "distance = rate*time<BR>\n" );
document.write( "distance = s*2<BR>\n" );
document.write( "distance = 2s\r<BR>\n" );
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document.write( "Do the same for Serena<BR>\n" );
document.write( "distance = rate*time<BR>\n" );
document.write( "distance = (s+15)*2<BR>\n" );
document.write( "distance = 2s+30\r<BR>\n" );
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document.write( "Add the distances and add the gap of 5 miles as well<BR>\n" );
document.write( "(2s)+(2s+30)+(5) = 4s+35\r<BR>\n" );
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document.write( "After 2 hours, the two people are 4s+35 miles apart<BR>\n" );
document.write( "Set this equal to the 215 mentioned and we get the following<BR>\n" );
document.write( "4s+35 = 215<BR>\n" );
document.write( "4s = 215-35<BR>\n" );
document.write( "4s = 180<BR>\n" );
document.write( "s = 180/4<BR>\n" );
document.write( "s = 45\r<BR>\n" );
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document.write( "Peter is traveling at a rate of 45 mph<BR>\n" );
document.write( "Serena is traveling at a rate of s+15 = 45+15 = 60 mph\r<BR>\n" );
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document.write( "Question: How many miles did Peter travel in 2 hours?<BR>\n" );
document.write( "Answer: <font color=red>90 miles</font>\r<BR>\n" );
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document.write( "Reason:<BR>\n" );
document.write( "distance = rate*time = 45*2 = 90\r<BR>\n" );
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document.write( "Question: How many miles did Serena travel in 2 hours?<BR>\n" );
document.write( "Answer: <font color=red>120 miles</font>\r<BR>\n" );
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document.write( "Reason:<BR>\n" );
document.write( "Distance = rate*time = 60*2 = 120\r<BR>\n" );
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document.write( "Question: How far apart are Peter and Serena?<BR>\n" );
document.write( "Answer: <font color=red>215 miles</font>\r<BR>\n" );
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document.write( "Reason: <BR>\n" );
document.write( "Stated in the instructions\r<BR>\n" );
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document.write( "Question: What is Peters speed what is Serena's speed?<BR>\n" );
document.write( "Answer: <BR>\n" );
document.write( "Peter's speed = <font color=red>45 mph</font><BR>\n" );
document.write( "Serena's speed = <font color=red>60 mph</font>\r<BR>\n" );
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document.write( "Reason:<BR>\n" );
document.write( "Calculated earlier.<BR>\n" );
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