Please calculate the monthly payment for the following $3$ scenarios:

$1.2023$ Ford Bronco. Sales price $=$ $$45,000.$ Down Payment $=20\%.$ Credit score $=800.$ Loan term $-60$ months.

$2.2015$ Jeep Wrangler. Sales price $=$ $$25,000.$ Down payment $=20\%.$ Credit score $=800.$ Loan term $60$ months.

$3.2015$ Jeep Wrangler. Sales price $=$ $$25,000.$ Down payment $=20\%.$ Credit score $=600.$ Loan term $60$ months.