Jasmine deposited $400 in a bank that paid her 2.15% interest every year. Assuming no deposits or withdrawals were made. How much money will she have in 5 years? round to nearest. Help

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!