Pseudocoded

$speed = $limit;
 
if ( $bank->balance < $citation->fine ) 
    $speed -= 5;
 
if ( $age > 25 && $age < 70 )
    $speed += 10;
 
if ( $car->year > 2007 )
    $speed += 20;
 
if ( see( $cop ) )
    $speed = $limit - 5;