please help solve with formulas in excel thank you

1 Base Case 2 rate 0.0329 Given To Find 5 3 years 4 # periods per year 12 5 6 Find the Interest and Time with Additional Payment 7 Find the Loan Amount Find the Payment Amount Find the Rate rate rate rate # years 8 rate 9 # years 10 # periods per year 11 rate per period 12 total periods 13 payment per period 14 loan amount 15 total paid 16 total interest paid # years # periods per year rate per period total periods payment per period loan amount total paid total interest paid # periods per year rate per period total periods payment per period loan amount total paid total interest paid $400.00 $350.00 $20,000.00 # years # periods per year rate per period total periods payment per period additional payment per period total payment per period loan amount total paid total interest paid $0.00 $100.00 $20,000.00 17 18 1 Base Case 2 rate 0.0329 Given To Find 5 3 years 4 # periods per year 12 5 6 Find the Interest and Time with Additional Payment 7 Find the Loan Amount Find the Payment Amount Find the Rate rate rate rate # years 8 rate 9 # years 10 # periods per year 11 rate per period 12 total periods 13 payment per period 14 loan amount 15 total paid 16 total interest paid # years # periods per year rate per period total periods payment per period loan amount total paid total interest paid # periods per year rate per period total periods payment per period loan amount total paid total interest paid $400.00 $350.00 $20,000.00 # years # periods per year rate per period total periods payment per period additional payment per period total payment per period loan amount total paid total interest paid $0.00 $100.00 $20,000.00 17 18