Solve the problem.The average number of meals per person purchased at restaurants annually for various years are listed in the table below. 
Let m = f(t) represent the average number of meals per person purchased at restaurants annually during the year that is t years since 1918. An equation for f is 
.i) Find an equation for f-1.ii) Find f(125). What does your result mean in terms of the situation?iii) Find f-1(125). What does your result mean in terms of the situation?
What will be an ideal response?
| i) | f-1(m) = 0.47m + 33.50 |
iii) 92.25; The average number of meals per person purchased at restaurants annually was 125 in 2010.
Mathematics
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