document.write( "Question 252116: Yesterday, 20% of the animals on a farm were rabbits. Today Farmer Joe brought home five more rabbits, increasing the percentage of rabbits to 25%. How many animals were on the farm yesterday?\r
\n" ); document.write( "\n" ); document.write( "A. 60 B. 75 C. 80 D. 90 E. 95
\n" ); document.write( "

Algebra.Com's Answer #183890 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Yesterday, 20% of the animals on a farm were rabbits. Today Farmer Joe brought home five more rabbits, increasing the percentage of rabbits to 25%. How many animals were on the farm yesterday?
\n" ); document.write( "---
\n" ); document.write( "Let the number of animals on the farm yesterday be \"x\".
\n" ); document.write( "Yesterday DATA:
\n" ); document.write( "# of animals: x
\n" ); document.write( "# of rabbits: 0.20x
\n" ); document.write( "----
\n" ); document.write( "Today DATA:
\n" ); document.write( "# of animals: x+5
\n" ); document.write( "# of rabbits: 0.25(x+5)
\n" ); document.write( "----
\n" ); document.write( "75Equation:
\n" ); document.write( "# of rabbits today - # of rabbits yesterday = 5
\n" ); document.write( "0.25(x+5) - 0.20x = 5
\n" ); document.write( "0.25x + 0.25*5 - 0.20x = 5
\n" ); document.write( "0.05x = 5-0.25*5
\n" ); document.write( "0.05x = 0.75*5
\n" ); document.write( "x = 75 (# of animals yesterday)
\n" ); document.write( "===================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "====================================
\n" ); document.write( "A. 60 B. 75 C. 80 D. 90 E. 95
\n" ); document.write( "
\n" ); document.write( "
\n" );