q9 type answer!

9. The SDR is defined as 1.02 Yuan + 0.39 Euro + 11.9 Yen + 0.086 Pound + 0.58 Dollar. One day in the past, the exchange rates were 6.6 Yuan/$,0.92 Euro / $, 120 Yen/$, 0.75 Pound/$. Calculate how many dollars an SDR was worth on that day