$($Problem $4-30)$ A man wants to help provide a college education for his young daughter. He can afford to invest $$\frac{1500}{?}$ year for the next $5$ years, beginning on the girl's $5^{th}$ birthday and ending on her $9^{th}$ birthday. He wishes to give his daughter $$10,000$ on her ${18}^{th},{19}^{th},{20}^{th},$ and ${21}^{st}$ birthdays, for a total of $$40,000.$ Assuming $6\%$ interest, what uniform annual investment will he have to make on the girl's ${10}^{th}$ through ${17}^{th}$ birthdays?