1) Smith is willing to spend $2,000 per month on her mortgage payment. If Smith obtains a fully amortizing 30 year Fixed Rate Mortgage with $2,000 monthly payments at 4.25%, how big of a mortgage can she get?

2) Smith obtains a fully amortizing 30 year Fixed Rate Mortgage with monthly payments for $450,000 at 4.25%. What will be Smiths mortgage balance after 20 years of payments (i.e. after 240 months)?