We have to realize a simple rule of three
if 1 cup of corn------------------------- > 7.87 g of fat
2.5 cup--------------------------- X
X=2.5*7.87=19.675 gr
the answer is 19.675 grams of fat in 2.5 cup of corn
Hi,
25/100 * 36 = 9
So it represents 9/36 = 1/4 of students
1-(28-21)/28=.075
Answer is D