document.write( "Question 310732: A data processing unit has four rows of terminals with six terminals in each row. A second unit has nine rows of terminals with five terminals in each row. The number of additional terminals in the second unit is \n" ); document.write( "
Algebra.Com's Answer #222224 by JBarnum(2146)\"\" \"About 
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first has 4 rows with 6 terminals/row thats 6*4=24 terminals
\n" ); document.write( "second has 9 rows with 5 terminals/row thats 5*9=45 terminals
\n" ); document.write( "45-24=21
\n" ); document.write( "there are 21 more terminals in the second unit
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