When studying abroad last year, Blake found that his U. S. dollars did not stretch as far as he had hoped. Each time he exchanged U. S. dollars for euros, he gave up more U. S. dollars in exchange for less euros. The exchange rate indicates:.
a. the dollar has gained strength against the euro.
b. the euro is weak against the U. S. dollar.
c. the euro has gained strength against the dollar.
d. the demand for dollars is stronger than the demand for euros.

Seattle bank’s start-up division establishes new branch banks. each branch opens with three tellers. total teller cost per branch is $96,000 per year. the three tellers combined can process up to 90,000 customer transactions per year. if a branch does not attain a volume of at least 60,000 transactions during its first year of operations, it is closed. if the demand for services exceeds 90,000 transactions, an additional teller is hired and the branch is transferred from the start-up division to regular operations. required what is the relevant range of activity for new branch banks