Simple script to sum the weekly worked time

TimeSheet-Calc.rb

#!/usr/bin/ruby

class TimeSheet
 attr_accessor(:start_time, :finish_time, :launch, :breaks, :meeting)
	def input
		week = ['Monday', 'Tuesday','Wednesday', 'Thursday','Friday','Saturday','Sunday' ]
		week.each do |d|
				puts "What time did you start? on " + d
				@start_time = gets
				puts "What time did you finish working? on " + d
				@finish_time = gets
				puts "Total launch you had on " + d
				@launch = gets
				puts "total Breaks you had? on " + d
				@breaks = gets
				puts "=" * 40
				puts "Timesheet of #{d}:"
				to_s
		end
	end

	def total 
		total = @finish_time.to_f - @launch.to_f - @start_time.to_f
				@week_total =+ total.to_f
	end
	
	def week_total
	 @week_total = 0
	 puts "Total of the week: #{@week_total} hours"
	end
	
# Prints the results as string
	def to_s
		puts " "
		puts "Total woked hours #{total} hours"
		puts "-"  * 40
		puts "Started at: #{start_time}"
		puts "Finished at: #{finish_time}"
		puts "Total breaks of: #{breaks}"
		puts "Total launch time of: #{launch}"
		puts "=" * 40
	end
end

day = TimeSheet.new 
day.input
day.week_total