****Can someone show me how to get the answers?
1. Suppose:
(Canada) CAD 1 = USD 0.92
USD 1 = GBP 0.63 (UK)
What's the cross exchange rate between CAD and GBP?
Answer: GBP 1 = CAD 1.73
2. Suppose:
EUR 1 = USD 1.46
USD 1 = AUD 1.15 (Australia)
What's the cross exchange rate between EUR and AUD?
Answer: AUD 1 = EUR 0.60
3. The rate is AUD1.83/GBP. Charlotte earned GBP 100 for dog walking. The new bodyboard she wants to buy costs AUD120. After her purchase, how much money will she have left in British pounds?
Answer: GBP34.65
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