Coach Todd is planning on painting the exterior of his house. His house has a standard roof with shingles. The paint costs $60.00 per five gallon pail and he'll need four pails to complete the project. What did he find to determine how much paint he needed for the job?

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit