MOSCOW, May 10. /TASS/. The dollar-to-ruble exchange rate decreased by 9.75 kopecks compared to the closing level of previous trading and amounted to 91.85 rubles at the opening of trading on the Moscow Exchange on Friday.

The euro-to-ruble rate fell by 86.75 kopecks to 98.04 rubles.

In turn, the yuan-to-ruble exchange rate increased by 0.65 kopecks and amounted to 12,632 rubles.