Suppose that a young couple has just had their first baby and they wish to ensure that enough money will beavailable to pay for their child's college education. Currently, college tuition, books, fees, and other costsaverage $7,500 per year. On average, tuition and other costs have historically increased at a rate of 4% peryear. Assuming that college costs continue to increase an average of 4% per year and that all her collegesavings are invested in an account paying 6% interest, then what amount of money will she need to have available at age 18 to pay for all four years of her undergraduate education? (3 marks)