Suppose a certain manufacturer deposits $7,000 at the beginning of each 3 month period for 6 years in an account paying 8% interest compounded quarterly. (For each answer, enter a number. Round your answers to the nearest cent.)
(a)
How much (in $) will be in the account at the end of the 6 year period?
$
(b)
What is the total amount (in $) of interest earned in this account?
$