Answer Happy

Go to this link for the entire problem.
https://www.answers.com/homework-help/que ... -q88565908
I need help with the whole thing but I'm really stuck on #9. Please help. I need the right formula.- when I use the one that's already provided I get different results...
here's a picture of the exact question but please use link to see the entire problem.
Step 9 Instructions Use the Expression Builder to add a calculated field named Payment in the first blank column to calculate the loan payment for each loan using the Pmt function. Insert the appropriate field names in place of the placeholder arguments. Assume the loans have monthly payments (12 payments per year). Ensure the payment displays as a positive number. Run the query.