Please answer this, show your solutions in paper. I will give you a very good feedback. Thank you! In paper please :(

1. Find the amount of a Php 100 ordinary annuity payable semi-annually for 3 years if money is worth 5% converted semi-annually. (5 pts)2. A farmer bought a farming tractor. If it was purchased under the following terms: Php 50,000 down payment and Php 4,500 payment every month for 5 years. If money is worth 6% compounded monthly, find the cash price of the car. (5 pts)