$12.$ The table below shows the number of Australian dollars, Hong Kong dollars and the Thai Baht buying a unit of the Euro and a unit of the US dollar. Using the information and the concept of cross rates, calculatei. the number of the Thai Baht which will be needed to buy supplies from Australia costing AU$ $50,000.$ii$.$ The number of Euros needed to buy one US dollar AU DollarHong Kong $Thai BahtEuro$1\mathrm{.}00$ EUR$1\mathrm{.}678\mathrm{.}2638\mathrm{.}36$US Dollar$1\mathrm{.}00$ US$$1\mathrm{.}587\mathrm{.}8236\mathrm{.}35$