Concept explainers
a.
To find: Variables, equations.
a.
Answer to Problem 24PPS
The variables are
Explanation of Solution
Given information:
Number of tourists in south America =
Number of tourists in middle east =
Rate of change in tourists(in millions per year) in South America =
Rate of change in tourists (in millions per year) in middle east =
The variables are
South Americans and the Caribbean =
From given information
Slope =
Initially (
Therefore
South Americans and the Caribbean tourists,
Let
Middle east tourists =
From given information
Slope =
Initially (
Therefore
Middle east tourists,
b.
To find: In how many years the number of tourists in the regions to be equal.
b.
Answer to Problem 24PPS
23.3 years
Explanation of Solution
Given information:
Number of tourists in south America =
Number of tourists in middle east =
Rate of change in tourists (in millions per year) in South America =
Rate of change in tourists (in millions per year) in middle east =
From given information
Therefore, in 23.3 years or about 23 years 4 months the number of tourists in South America and the Caribbean will be equal to number of tourists in Middle East.
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