1) Omar will need $25,000 in 12 years for new machinery for his shop. How much should he invest now at 4.5% annual interest, compounded monthly, to reach his
goal?

Where are the

The question is kind of confusing. if it's asking how many variations of answers can you give. then do 4^5 for your answer.this would be something like the first question could be a and the 2nd c or first b next c etc. if you can, ask the teacher for a better confirmation of what it's asking. if i'm assuming correctly what it's asking, it's 625 different variations.