Problem 18
Passenger Ratio. Repeat Exercise 17. This time, assume that there has to be at least one rst-class train car and that the prot from each rst-class train car is 1.2 times as much as the prot from each second-class train car. The ratio of rst class to second class cannot exceed 1:10.
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I /t V. r-'* ,"/, /'.\e lrl'l- W i-- t; [\-z r\z'- --' I "tr\trl 4Ur)= x: t) *i '(-i)-.- {.*' *= 11- Lr\ (- '/rl-lri! v : '/\ \d. e ^- 7. L'I\ I I I \ x.,.1 . l-z'\ Dr:livl..J 1."-r,t'H- €-- UV,A ",*:*-a*=\ t\
Step 2 of 3
Chapter 9, Problem 18 is Solved
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