Please answer correctly

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.

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers