```ruby
class CostPerClimbCalculator
    def initialize(climbing_sessions, pass_plan)
      @climbing_sessions = climbing_sessions
      @pass_plan = pass_plan
    end

    def cost_per_climb
      @pass_plan.price / climbs_covered
    end

    def climbs_covered
      sessions_covered_by_plan = @climbing_sessions.select { |session|
        @pass_plan.session_covered?(session)
      }
      sessions_covered_by_plan.size
    end

    def print_report
      puts "Your plan cost #{@pass_plan.price}"
      puts "You have climbed #{@climbing_sessions.size} different times, #{climbs_covered} of which were covered by your plan"
      climbs_not_covered = @climbing_sessions.size - climbs_covered
      puts "With your plan, it has cost you $#{cost_per_climb.round(2)} per climb"
      if climbs_not_covered > 0
          puts "You've paid $#{(@pass_plan.individual_rate * climbs_not_covered).round(2)} for your non-covered sessions"
          puts "You've spent $#{((@pass_plan.individual_rate * climbs_not_covered) + @pass_plan.price).round(2)} total"
      end
    end
end
```

Add a dollar sign in a reporter
user
```ruby
class CostPerClimbCalculator
    def initialize(climbing_sessions, pass_plan)
      @climbing_sessions = climbing_sessions
      @pass_plan = pass_plan
    end

    def cost_per_climb
      @pass_plan.price / climbs_covered
    end

    def climbs_covered
      sessions_covered_by_plan = @climbing_sessions.select { |session|
        @pass_plan.session_covered?(session)
      }
      sessions_covered_by_plan.size
    end

    def print_report
      puts "Your plan cost $#{@pass_plan.price}"
      puts "You have climbed #{@climbing_sessions.size} different times, #{climbs_covered} of which were covered by your plan"
      climbs_not_covered = @climbing_sessions.size - climbs_covered
      puts "With your plan, it has cost you $#{cost_per_climb.round(2)} per climb"
      if climbs_not_covered > 0
          puts "You've paid $#{(@pass_plan.individual_rate * climbs_not_covered).round(2)} for your non-covered sessions"
          puts "You've spent $#{((@pass_plan.individual_rate * climbs_not_covered) + @pass_plan.price).round(2)} total"
      end
    end
end
```
assistant