The basin beneath a
fountain is a right circular
cone that is 7 m across
and 1 m deep at the
center. After the fountain
is cleaned, the pool is
refilled at a rate of
300 L/min.
One cubic meter is 1,000 L
How long does it take to
refill the
pool? Round to the
nearest whole number as
needed.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.