Please answer the question in the picture for twenty points, any trolls will be reported (if you can’t see i’ll write the question below)

write each ratio in the form 1:n

a. 5:15

b. 30:24

c. 1/4:3

d. 3/5:2/3

please I really need help!! :)

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.