Hello can anyone please help me with these 2 questions, please do not use excel

An engineer wishes to have $3 million by the time he retires in 35 years. Assuming 8% nominal interest, compounded continuously, what annual sum must he set aside?Zwango Plus Manufacturing expects that fixed costs of keeping its Zephyr Hills Plant operating will be $2.1M this year. If the fixed costs increase by $125,000 each year, what is the EUAC for a 15-year period? Assume the interest rate is 10%