Arthur D. answered 01/25/17
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original price=$598
25% discount means that you pay only 75% (100%-25%=75%)
75%*598=0.75*598
0.75*598=$448.50 is the sale price
or,...
25%*$598=0.25*598
0.25*598=$149.50 discount
$598.00-$149.50=$448.50 again