Parallel lines have the same slope.
The area is 54. It's length times width or you can just count all the squares.
64/40 = $1.60
$1.60 * 10 = $16
He should charge $1.60 a pack, another way to say this is $16 for the 10 packs total
Your answer would be <em><u>2*10^2 + 1*10^1 + 5*1^1</u></em>
Well the ratio would be 8:24, or in reduced form, 1:3. you would solve it by taking sale of strawberry yogurt for the first half of the ratio, and then adding up all of the values to get the total.
