I need help with these questions please

1. (10 points) John Smith will deposit 10% of his check into a retirement prograrr vear currently makes $70,000 per year. If he expects his salary to increase by 4% per how much will he have accumulated in 30 years at 8%. y 4% per year 2 (10 points) You want to retire with a $1,000,000 nest egg in 30 years. At 8% interest, how much do you need to deposit each year