Chapter 4.3, Problem 28E

(a)

To determine

To calculate: Whether the given information sufficient to determine the number of tourists from each region to each destination, if in $1990$’s significant tourists travelled from North America and Asia to Australia and South Africa. From this in $1998$ a total of $2,230,000$ visited Australia, $390,000$ visited South Africa, further $630,000$ of them came from North America and a total of $2,620,000$ tourists traveled from these two regions to these two destination.

(b)

To determine

To calculate: The number of tourists from each region to each destination if additional information is total of $1,990,000$ tourists came from Asia.

(c)

To determine

To calculate: The number of tourists from each region to each destination if additional information states that $200,000$ tourists visited South Africa from Asia.