elise bought 5 boxes of cereal and 2 gallons of milk for a total cost of $31.24 each box of cereal cost $ 4.80 enter the cost in dollars of 1 gallon of milk NOTE: do not include the dollar sign $.in your answer?

With alll of except for the 2 that i did already

Gia opened two savings accounts at two different banks. one account earns an annual 3.4% simple interest, and the other earns half as much. if she deposited $500 in each account, how much total interest will she have earned in 5 years? a. $34.00 b. $25.50 c. $51.00 d. $510.00

Which number is composite a.9 b.5 c.11 d.2