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Pthe price of tickets in a group when a purchased in bulk can be found with the equation c=px+24 were c is the cost, p is the number of people,and x is the price per ticket. what is price of of each ticket if it costs $189 to buy tickets for 15 people ? a $8 b $24c $9d $11 show work

All of the following are characteristics that must be contained in any knowledge representation scheme except

1)consider the following code snippet: #ifndef book_h#define book_hconst double max_cost = 1000.0; class book{public: book(); book(double new_cost); void set_cost(double new_cost); double get_cost() const; private: double cost; }; double calculate_terms(book bk); #endifwhich of the following is correct? a)the header file is correct as given.b)the definition of max_cost should be removed since header files should not contain constants.c)the definition of book should be removed since header files should not contain class definitions.d)the body of the calculate_terms function should be added to the header file.