Answer:
Profit for selling put options = Premium from the option - Payoff from the option
If put options are sold the writer has to pay the amount if the stock price is below the strike price. That will be a negative payoff for the writer.
Payoff to put option seller = Max[( Strike price - Spot price ),0 ]
Premium = 8 cents / yen = 0.00008 dollars / yen
Explanation: see attached file