Howard opens a savings account with a deposit of $800.the bank will pay him 3% interest per year.
a. how much will howard receive at the end of 1/2 a year.
b. how much interest will he receive in 1 year?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.