Moscow to Tokyo. After spending a week in Moscow, you get an email from your friend in Japan. He can get you a very good deal on a plane ticket and wants you to meet him in Tokyo next week to continue your post-graduation celebratory trip. You have 463,000 Russian rubles (RUB) left in your money pouch. In preparation for the trip. you want to exchange your Russian rubles for Japanese yen (JPY) so you get the following quotes: Spot rate on the ruble/dollar cross rate: RUB 31.36/USD Spot rate on the yen/dollar cross rate: JPY 83.81/USD a. What is the Russian ruble/yen cross rate? The ruble/yen cross rate is . (Round to six decimal places.)