PLEASE HELP ASAP - WILL LIKE AND UPVOTE!

Please solve and check for questions 5&6. I'm just trying to ensure I've solved the problems correctly.

If you deposit $175 into your savings account at the beginning of each month, and that account earns 3% interest, how much would you have in your account after 18 years? $4,220,45 $3,451.627.99 $14.533.00 $50,164.66 Question 6 5 pts How much would you need to deposit into your personal retirement account at the end of each month to have $29,000 after 6 years, if your account earns an annual rate of 4% ? $4,793.24 $601.52 $4,372.10 $357.04