Jeff is responsible for buying supplies of food and medication for the dogs and cats at a local shelter. the food and medication for a dog cost twice as much as for a cat. he needs to provide supplies for 164 cats and 24 dogs, and his budget is $4,240. how much can he spend on each dog for food and medication?

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.