Answer:
[tex]I=[/tex]52800$
Step-by-step explanation:
Use the simple interest formula:
[tex]SimpleInterest=I=PV*r*t[/tex]
Where:
[tex]PV=Amount-of-money-borrowed[/tex]
[tex]r=interest-rate[/tex]
[tex]t=time(in-years)[/tex]
Using the data provide:
[tex]I=20,000*0.66*4=[/tex]52800$