The following table provides a list of countries selling Big Mac and market exchange rates in January 2019.
| Country | Big Mac
(Price in local currency) | Market Exchange Rate
(Local currency per USD) |
| United States | 5.58 USD | 1.00 |
| Norway | 50.00 Kroner | 8.53 Kroner/USD |
| Japan | 390.00 Yen | 108.44 Yen/USD |
| Mexico | 49.00 Pesos | 17.31 Pesos/USD |
| China | 20.90 Yuan | 6.85 Yuan/USD |
| Russia | 110.17 Rubles | 66.69 Rubles/USD |
| India | 178.00 Rupees | 69.69 Rupees/USD |
Using the above information, the cheapest price (in USD) of Big Mac is _______ (round off to 2 decimal places).