please answer all 4 multiple choice questions (check allows me to submit 4)

What is the monthly payment on a 30-year fully amortized loan of $400,000 with an interest rate (APR) of 4.25%? $1,944.41 $1,967.76 $1,991.25 $2,014.88 $2,062.55 Double taxation exists in: Proprietorships Partnerships Sub-S Corporations Corporations (non-Sub-S) All of the above Consider a loan for $300,000 with 20 annual payments and an interest rate of 5%. What is the payment amount with a balloon payment of 565,000? $22.107.01 $22,409.43 $22,711.86 $23,014.29 $26,038.56 The agency problem exists because managers may pursue their own personal interests at the expense of the stockholders. True False