Question

The question and information is below in the attachment in the comment.

Medal fan and testimonial

Answer 1

@Nnesha and @carlyleukhardt please help

Answer 2

@MariahDimond @jfernandes

Answer 3

@HelloKitty17

Answer 4

u want the answer or the way?

Answer 5

both please

Answer 6

for the first just sum up her annual saving with the money that she earn
\[4000+960=4960\]

Answer 7

for the second, the interest count per year
she got 960 for 3 yr

\[960/3= 320\]

Answer 8

so to find the interest rate
320/4000 X 100%

Answer 9

the interest rate was 8% a year

Answer 10

Thank you so much @ArifL your a life saver!

Answer 11

for the third
\[\frac{ 9 }{ 100 }\times 4000 = 360\]

which mean she will get 360 a year, 1080 for 3 yr

1080-960= 120
she got 120 more

Answer 12

thanks

Answer 13

your welcome