Select the correct answer. You work for a poster company that sells prints of album covers. You sell posters at the prices given in the table.
Number of
Posters
Price
2
$40
3
$50
5
$70
10
$120
What is the approximate percentage difference of the best and worst poster deals according to their unit costs?
OA. 15%
OB. 4096
OC. 50%
OD
67%

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