Question

Hi:) I need help with this :/ i don’t understand it sjjsj thanks

Answer 1

Answer: hope this helps found it online.

Explanation:

Answer 2

7.875

Explanation:

Formula for rate is

r =
`(i)/(pt)`

where i is the interest, 1989 - 1800 = 189

p = 1800, t = (9/12).

r = (189 x 9)/ (1800 x 12)

r = 1701/21600

r = 0.07875 or 7.875%