A city sells plots in its cemetery for $1000 plus an amount calculated to provide for the

Question:

A city sells plots in its cemetery for $1000 plus an amount calculated to provide for the cost of maintaining the grounds in perpetuity. This cost is figured at $25 per plot due at the end of each quarter. If the city can invest the funds to earn 4.8% compounded annually in perpetuity, what is the price of a plot?