You walk at an average of 3.2 miles per hour on the way to school, and at an average of 4 miles per hour on the way home. the total walking time is 18 minutes. how far away is the school?

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