Tyler has two savings accounts that his grandparents opened for him. One of the accounts pay 8% annual interest, whereas the other pays 9% annual interest. If you have $200 more invested at 9% than you invested at 8%, how much do you have invested in each account if the total amount of interest you earn in a year is $69?

Adecision is made at the margin when each alternative considers

Three years ago, the city of recker committed to build a park and music venue by the river. it was expected to cost $2.5 million and be paid for from an additional meals tax in the community. the residents pushed back. local restaurants suffered as people ate out less or patronized restaurants in neighboring communities. the project has stalled, but the town council kept pushing it on. this spring, a flood devastated the venue. the town council appears to have suffered from bias

What three important pieces of information can we learn by reading a production possibilities gragh?