Answer:
fifth payment $2,000
interests paid $1,125.50, principal paid $874.50
principal's balance $6,628.81
Explanation:
first payment $2,000
interests paid $1,500, principal paid $500
principal's balance $9,500
second payment $2,000
interests paid $1,425, principal paid $575
principal's balance $8,925
third payment $2,000
interests paid $1,338.75, principal paid $661.25
principal's balance $8,263.75
fourth payment $2,000
interests paid $1,239.56, principal paid $760.44
principal's balance $7,503.31
fifth payment $2,000
interests paid $1,125.50, principal paid $874.50
principal's balance $6,628.81