100 COINS + BRAINLIEST IF U GIVE EXPLINATION
Mary opened a savings account with a deposit of $18,000.
The account earned simple interest.
He did not make any additional deposits or withdrawals.
At the end of 6 years, the account balance was $18,756.
What is the annual interest rate on this account?
0. 6%
0. 7%
4. 1%
4. 2%