The department store buys a suit for $72. They mark it up 110%, what is the

mark-up amount?

$79.20

Step-by-step explanation:

to find markup just multiply 72 by 110%. Conver 110% to a decimal, which is 1.1 Then multiply 72 by 1.1 = 79.2

So the markup amount is $79.20

what i would say the best answer is a. 40.5