Why is this me in 5th grade.lol

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Which expression and diagram represent “renee biked four times as far this month as last month”?