Tammi deposited $520 into a bank account that earned simple interest each year. After 5 years, she had earned $156 in interest. No money was deposited into or withdrawn from the account.

What was the annual interest rate?

Enter your answer in the box

6%

Step-by-step explanation:

$156/5 years = $31.20 per year

$31.20/$520 = .06

.06 x 100 = 6%

i think the answer is b.

step-by-step explanation:

not 100% sure though.

a mantle plume is an upwelling of abnormally hot rock within the earth's mantle. as the heads of mantle plumes can partly melt when they reach shallow depths, they are thought to be the cause of volcanic centers known as hotspots and probably also to have caused flood basalts.

step-by-step explanation: