Years until the college starts : 18 Amount to winthdraw each year in college study : $47,000.00 Years to winthdraw in the college study/ college study years : 4 Interest rate : 8% a. Amount needed when the college year starts? b. Amount she must save each year to fund the college expense? c. The lump sum your friend must deposit today to fund the college expense?

Please provide excel formulas