CPM Homework Help : MC2 Problem 7-60

Hint (a):

More Help (a):

$\frac{40}{100}\left(\frac{?}{?}\right)=\frac{\textit{x}}{560}$

Answer (a):

x = 224 students

Hint (b):

280 is what percent of 560?

More Help (b):

$\frac{\textit{x}}{100}\left(\frac{?}{?}\right)=\frac{280}{560}$

Answer (b):

x = 50%

Hint (c):

If 40% of the students have a school sweatshirt and 50% have a t-shirt instead of a sweatshirt, what is the remaining percentage of students that have neither?