Please help with this math question for my homework.

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

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.

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay