document.write( "Question 99915This question is from textbook strategies for problem solving workbook
\n" ); document.write( ": A transformer has 20 primary windings and 100 secondary windings. If the secondary voltage is 25 v, find the primary voltage \n" ); document.write( "
Algebra.Com's Answer #72722 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
20/100=X/25 CROSS MULTIPLY
\n" ); document.write( "100X=20*25
\n" ); document.write( "100X=500
\n" ); document.write( "X=500/100
\n" ); document.write( "X=5 VOLTS IN THE PRIMARY.
\n" ); document.write( "
\n" );