Answer:
89.4 in²
Step-by-step explanation:
I'm too lazy to explain.
Katie has enough bricks because it only takes 12,948 bricks to build the wall. To get 12,948, you will multiply 332 by 39. So basically you are multiplying the width by how tall it is.
Answer:
$15
Step-by-step explanation:
Set up a proportion where x is the clearance price of the $40 shirt:
= 
Cross multiply and solve for x:
32x = 480
x = 15
So, the clearance price is $15
Answer:
$48.00
Step-by-step explanation:
$3.00 / 6.5 oz = [unknown $] / 104 oz
unknown $ = 104 oz * $3.00 / 6.5 oz
unknown $ = 16 * $3.00 ((oz/oz cancels out))
unknown $ = $48.00