Joni earned $0.625 per day for two days as interest on her $1,000.00 investment. What percent interest did she earn in total? Give your answer to three decimal places.

Respuesta :

Joni’s total interest earned is 0.125% of her investment.

Solution:

Given that

Interest earned by Joni per day = $0.625

Investment done by Joni = $1000

Duration of earning interest = 2 days  

Total interest earned = interest earned by Joni [tex]\times[/tex] duration of interest earned.

= 0.625 [tex]\times[/tex] 2 = $1.25

[tex]\text { Percentage of interest earned }=\frac{\text {total interest earned}}{\text {investment done}} \times 100[/tex]

[tex]=\frac{125}{1000} \times 100=0.125 \%[/tex]

So Joni’s total interest earned is 0.125% of her investment.

Answer: .125%

cant really explain I just knew but it is correct