81.   A stronger mark hurts German exporters by diminishing the mark value of earnings abroad and making mark-based products more expensive than those based in cheaper currencies.

82.   A weak won makes Korean exports less expensive than their Japanese counterparts, and could force Japanese exporters to cut their prices -- and their earnings forecasts.

83.   A strong franc makes Swiss exporters less competitive as their goods are more expensive than those from countries with weaker currencies.

84.   A stronger mark hurts German exporters by diminishing the mark-value of earnings abroad and making mark-based products more expensive than those based in cheaper currencies.

85.   A. Tyvek would be ideal, expensive as such materials go, but less expensive than any other covering.

86.   A ticket from New York to Hong Kong is more expensive than a ticket to Detroit.

87.   A waterproof canvas works best, but is more expensive than other kinds of tarps, such as polyurethane.

88.   About the only question is the response from families who will find the Disney Cruise Line somewhat more expensive than other lines.

89.   ADS-B is also less expensive than radar.