All prices are calculated at a rate of 140 yen to the dollar.
The case taken to the top court involved a former student who had purchased 600 points at a rate of 1,200 yen per lesson.
"A rate of 100 yen to the dollar by late 1988 is not at all excluded," he said.
Toyota calculated last quarter's earnings at a rate of 127 yen to the dollar.
Later in London, it was quoted at a higher rate of 134.05 yen.
Later in London, it was quoted at a lower rate of 131.30 yen.
In London, it was quoted at a rate of 131.95 yen.
The rate of 142.3 yen to the dollar was up from a low of 140.4 in London but still lower than 147 earlier this month.
A double room is $138 a person a night, calculated at a rate of 144 yen to the dollar.
It finished at a higher rate of 136.80 yen in London after the release of the report.