document.write( "Question 77462This question is from textbook
\n" ); document.write( ": hi i have this homework with a statistics problem or anyone to ask how to formulate it. can you help me? i am so stuck. thanks
\n" ); document.write( "T=3(A-20)^2 divided by 50+10
\n" ); document.write( " formula describes the average running time, T,l in seconds, for a person who is A years old to run the 100-yard dash. How long soes it tak,e a 30-year old runner to run the 110-yard dash?\r
\n" ); document.write( "\n" ); document.write( "this is our first week of class and we havent been taught how to do this problem?????????
\n" ); document.write( "

Algebra.Com's Answer #55565 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
T(A)=3(A-20)^2 divided by 50+10
\n" ); document.write( " formula describes the average running time, T,l in seconds, for a person who is A years old to run the 100-yard dash. How long soes it tak,e a 30-year old runner to run the 110-yard dash?
\n" ); document.write( "------------------
\n" ); document.write( "T(30)= [[3(30-20)^2]/50] + 10
\n" ); document.write( "T(30)= [[3(10)^2]/50]+10
\n" ); document.write( "T(30)= [300/50]+10
\n" ); document.write( "T(30)= 6+10= 16 seconds
\n" ); document.write( "======
\n" ); document.write( "Cheers,
\n" ); document.write( "stan H.
\n" ); document.write( "
\n" );