1.)john deposits $2000 into an account that pays simple interest at an annual rate of 2%. He does not make any more deposits. He makes no withdrawals until the end of 5 years when he withdraws all money answer these questions

a.) how much total interest will john earn?

b.) what will the total amount in the account be (including interest?)

2.)a book sold 37,400 copies in its first month of release. support this represents 8.9% of the number of copies sold to date. how many copies have been sold to date

round answer to nearest whole number.

please help i will give brain thingy if correct