Aisha travels from Johannesburg to New York. She converts 8200 South African Rand (ZAR) into US Dollars (USD). The exchange rate is 1 ZAR = 0.0512 USD. The exchange bureau deducts a 2.5% commission from the USD amount obtained. Before returning home, Aisha has 75 USD remaining and converts this amount back into ZAR. The exchange rate is 1 ZAR = 0.0480 USD, and the bureau takes a commission of % of the ZAR amount obtained. The commission fee for this exchange is 31.25 ZAR.
(a) the final amount of US Dollars Aisha obtains. Provide your answer rounded to two decimal places.
(b) the value of .