Use the savings plan formula to answer the following question. Your goal is to create a college fund for your child. Suppose you find a fund that offers an APR of 4%. How much should you deposit monthly to accumulate $90,000 in 14 years? You should invest $ each month. . (Do not round until the final answer. Then round to two decimal places as needed.) Use the savings plan formula to answer the following question. Your goal is to create a college fund for your child. Suppose you find a fund that offers an APR of 4%. How much should you deposit monthly to accumulate $90,000 in 14 years? You should invest $ each month. . (Do not round until the final answer. Then round to two decimal places as needed.)