What would you have to change 10 cubic feet into cubic inches

Pls i’m dumb as heck i’ll give y’all so many points if that encourages you

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.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?