Respuesta :

2 1/4=2.25
2.25*5.75-2.25*3.25=2.25(5.75-2.25)=2.25*3.50=7.875 ≈ 7.88
One pound of pretzels is 5.75. You want to find the cost of [tex]2 \frac{1}{4} [/tex] of preztels. What you do is 5.75 · [tex]2 \frac{1}{4} [/tex], which results into:
12.9375 dollars of preztels

One pound of sugar is 3.25. You want to find the cost of [tex]2 \frac{1}{4} [/tex] of sugar . What you do is 3.25 · [tex]2 \frac{1}{4} [/tex], which results into:
7.3125 dollars of sugars

You subtract
12.9375 by 7.3125 and you get:

$5.625 difference