Write and solve the inequality that represents negative one third is greater than or equal to the product of negative four fifths and a number.
negative one third is greater than negative four fifths y where y is less than or equal to negative four fifteenths
negative one third is greater than or equal to negative four fifths y where y is greater than or equal to five twelfths
negative four fifths is greater than or equal to negative one third ywhere y is less than or equal to negative five twelfths
negative four fifths is greater than or equal to negative one third y where y is greater than or equal to four fifteenths