Answer:
Step-by-step explanation:
The formula for determining simple interest is expressed as
I = PRT/100
Where
P represents the principal or initial amount invested or collected as a loan.
R represents interest rate.
T represents the duration of time in years before the loan is bald back.
From the information given,
P = 1290
I = 5.75
Since there are 365 days in a year,
t = 65/365 = 0.1781 years
Therefore,
5.75 = (1290 × r × 0.1781)/100
5.75 = 229.749r/100 = 2.29749r
r = 5.75/2.29749
r = 2.5027
Rounding to the nearest percent,
r = 3%
Answer:
![3.1/13](https://tex.z-dn.net/?f=3.1%2F13)
Step-by-step explanation:
![1.5/7 =0.214286](https://tex.z-dn.net/?f=1.5%2F7%20%3D0.214286)
![2.7/10=0.27](https://tex.z-dn.net/?f=2.7%2F10%3D0.27)
![3.1/13 =0.238462](https://tex.z-dn.net/?f=3.1%2F13%20%3D0.238462)