At a local supermarket, a box of cereal usually costs 22 dollars. This week, the supermarket sells the box of cereal for 11 dollars. How much money will you save if you buy this cereal at this supermarket? Choose the correct choice from the following choices.
A) 11 dollars  B) 13 dollars  C) 14 dollars  D) 12 dollars  E) 10 dollar
Solution:   In this situation, there is a decrease in the price.   Saving = 22 - 11= 
<gadget id="calculator">22 - 11</gadget>
<output>11</output>
11 dollars   Option 11 dollars
<result>A</result>
At a local supermarket, a box of cereal usually costs 22 dollars. This week, the supermarket sells the box of cereal for 11 dollars. How much money will you save if you buy this cereal at this supermarket?