Answer: don't know sorry
Step-by-step explanation:
Answer: 19 years
Step-by-step explanation:
Given
Amount invested 
Rate of interest 
after 1-year amount becomes

After n years it is

Sum accumulated is 

2 x 117
3 x 78
6 x 39
9 x 26
13 x 18
The greatest common factor between 72 and 54 is 18.
Answer:
D . what is the number sentence?