Answer:
$7995.85
Step-by-step explanation:
We will use simple interest formula to solve our given problem.
, where,
A = Amount after t years,
P = Principal amount,
r = Annual interest rate in decimal form,
t = Time in years.








Therefore, Judy will will pay back on January 20: <u>$7995.85</u>.
The answer is 11.2 which means 11 1/5
The answer is 20000000+600000+30000+7000+100+30+9