Two​ trains, Train A and Train​ B, weigh a total of 333 tons. Train A is heavier than Train B. The difference of their weights is 169 tons. What is the weight of each​ train?

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.