Ms. Erin had 25 students in on of her math classes last semester. Now this class has 22 students. What is the percent of change? 10%13.6% 12%

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Divide reduce the answer to lowest term 3/7 divided 1 1/6

Me i'm timed ! a. -2 to 1 b. -1.5 to 0.5c. 0 to 1d. 0.5 to 1.5