quick survey on groceries and how much do you pay for them?

hello yahoo folks!!
my question is this: where do you live in the U.S. and how much do you pay for basic food staple items like milk, eggs, cheddar, canned beans, sliced bread, specific produce, etc? Do you think the area you live is price-gouging when it comes to groceries? or do you get a [...]

Easy ten points! Rates, Percents etc.?

22. Japanese yen: Leena bought 50,000 Japanese yen at an exchange rate of 0.013 72/yen. She noted that one yen was less than 1.5 cents. How many dollars did she pay for the yen she bought?
This is what I did. But I know I got the wrong answer.
0.013 72 over 1 = 50000 over x. [...]