document.write( "Question 999656: Zoe and wash have 160 Dino's. Wash has 4 times more than Zoe. How many does wash and Zoe have \n" ); document.write( "
Algebra.Com's Answer #617227 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
Call their amounts, w and z.
\n" ); document.write( "So
\n" ); document.write( "w + z = 160 and
\n" ); document.write( "w = 4z
\n" ); document.write( "Now substitute for this w in the first equation
\n" ); document.write( "4z + z = 160
\n" ); document.write( "5z = 160
\n" ); document.write( "z = 32
\n" ); document.write( "w = 128
\n" ); document.write( "
\n" );