Question

Mrs Tan puts $1200 in a bank that earns her a simple interest of 3% annum.
(a) What is the amount of simple interest earned in 3 years?
(b) When will her interest accumulate to $324?

pls help and I will mark your answer as brainliest.

Answer 1

Answer:

a)- She will be getting $108 in 3 years

1200×3/100=36

36×3=$108

b)- In 9 years she'll earn $324

36×9=324

Step-by-step explanation:

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