It's a 10 pound sack of potatoes cause $6.55 how much 1 pound cost round your answer to the nearest cent

First, divide 6.55 by 10.  You'd get .655. To round it to the nearest cent, check if the thousandths place (the third number) is 5 or higher, or 4 and under. Since it is 5, we round higher.  Round .65 to .66 1 pound will cost .66 cents.