Question

Will mark brainliest
Please do 11 and 13

Answer 1

Answer:

question 11 - $20,020.83

question 13 - $97,200

Step-by-step explanation:

I=prt

I = 450 x 6% x 8

I=prt

I= 116.25 x 1550 / 9

Answer 2

Answer:

11= 216

13= ?

Step-by-step explanation:

27 ÷ 4.5     6

___         _____

450 ÷ 4.5  100

27/450 = 6%

27/450 times 8 = 216/450

therefore her interest rate was 216

116.25 ÷15.5      7.5

_____            _____

1550  ÷15.5      100