Answer:
Leif makes $47880 in interest.
Explanation:
Given: Interest rate (r) = 26,100% 
r = 

Principle (p) = $180
time (t) = 1
Now we have to find the simple interest. The simple interest formula is I=prt 
Plugging in the given values, we get
I = 180×266×1 
I = $47880
 So Leif makes $47880 in interest.