Answer:
$20 simple interest.
Step-by-step explanation:
The simple interest that Sami earns is 4% of her deposit since she is trying to find how much she will earn in one year (given that the interest rate is 4% per annum).

∴ Sami earns $20 simple interest in one year.
Hope this helps :)
280 divided by 7 equals 40 and forty times 12 equals 480 so the answer is 480
Answer:
I don't know
Step-by-step explanation:
I'm sorry