Answer:
After one year, Brian will have $ 777 more than Mark.
Explanation:
Given that both Mark and Brian inherited $ 37000, and Mark invested his inheritance in a savings account with an annual return of 2.4%, while Brian invested his inheritance in a CD paying 4.5% annually, to determine how much more money than Mark does Brian have after 1 year the following calculation must be performed:
(37,000 x 1,045) - (37,000 x 1,024) = X
38.665 - 37.888 = X
777 = X
Thus, after one year, Brian will have $ 777 more than Mark.